From 1a56c9f67aca18238c53330eb86bd1f72b38ed06 Mon Sep 17 00:00:00 2001
From: Mahmoud Ben Hassine <mbenhassine@pivotal.io>
Date: Thu, 2 Jan 2020 22:05:40 +0100
Subject: [PATCH] Update year to 2020 in license headers

---
 README.md                                                     | 2 +-
 .../archetype-resources/src/main/java/HelloWorldRule.java     | 2 +-
 .../resources/archetype-resources/src/main/java/Launcher.java | 2 +-
 easy-rules-core/pom.xml                                       | 2 +-
 .../src/main/java/org/jeasy/rules/annotation/Action.java      | 2 +-
 .../src/main/java/org/jeasy/rules/annotation/Condition.java   | 2 +-
 .../src/main/java/org/jeasy/rules/annotation/Fact.java        | 2 +-
 .../src/main/java/org/jeasy/rules/annotation/Priority.java    | 2 +-
 .../src/main/java/org/jeasy/rules/annotation/Rule.java        | 2 +-
 .../main/java/org/jeasy/rules/annotation/package-info.java    | 2 +-
 easy-rules-core/src/main/java/org/jeasy/rules/api/Action.java | 4 ++--
 .../src/main/java/org/jeasy/rules/api/Condition.java          | 4 ++--
 easy-rules-core/src/main/java/org/jeasy/rules/api/Facts.java  | 2 +-
 easy-rules-core/src/main/java/org/jeasy/rules/api/Rule.java   | 2 +-
 .../src/main/java/org/jeasy/rules/api/RuleListener.java       | 2 +-
 easy-rules-core/src/main/java/org/jeasy/rules/api/Rules.java  | 2 +-
 .../src/main/java/org/jeasy/rules/api/RulesEngine.java        | 2 +-
 .../main/java/org/jeasy/rules/api/RulesEngineListener.java    | 4 ++--
 .../src/main/java/org/jeasy/rules/api/package-info.java       | 2 +-
 .../main/java/org/jeasy/rules/core/AbstractRulesEngine.java   | 2 +-
 .../main/java/org/jeasy/rules/core/ActionMethodOrderBean.java | 2 +-
 .../src/main/java/org/jeasy/rules/core/BasicRule.java         | 2 +-
 .../src/main/java/org/jeasy/rules/core/DefaultRule.java       | 2 +-
 .../main/java/org/jeasy/rules/core/DefaultRulesEngine.java    | 2 +-
 .../main/java/org/jeasy/rules/core/InferenceRulesEngine.java  | 2 +-
 .../main/java/org/jeasy/rules/core/NoSuchFactException.java   | 2 +-
 .../src/main/java/org/jeasy/rules/core/RuleBuilder.java       | 2 +-
 .../java/org/jeasy/rules/core/RuleDefinitionValidator.java    | 2 +-
 .../src/main/java/org/jeasy/rules/core/RuleProxy.java         | 2 +-
 .../main/java/org/jeasy/rules/core/RulesEngineParameters.java | 2 +-
 easy-rules-core/src/main/java/org/jeasy/rules/core/Utils.java | 2 +-
 .../src/main/java/org/jeasy/rules/core/package-info.java      | 2 +-
 ...eWithActionMethodHavingMoreThanOneArgumentOfTypeFacts.java | 2 +-
 ...edRuleWithActionMethodHavingOneArgumentNotOfTypeFacts.java | 2 +-
 ...tatedRuleWithActionMethodHavingOneArgumentOfTypeFacts.java | 2 +-
 .../AnnotatedRuleWithActionMethodThatReturnsNonVoidType.java  | 2 +-
 ...atedRuleWithConditionMethodHavingNonBooleanReturnType.java | 2 +-
 ...uleWithConditionMethodHavingOneArgumentNotOfTypeFacts.java | 2 +-
 .../rules/annotation/AnnotatedRuleWithMetaRuleAnnotation.java | 2 +-
 .../AnnotatedRuleWithMoreThanOnePriorityMethod.java           | 2 +-
 ...tipleAnnotatedParametersAndOneParameterOfSubTypeFacts.java | 2 +-
 ...MultipleAnnotatedParametersAndOneParameterOfTypeFacts.java | 4 ++--
 .../annotation/AnnotatedRuleWithNonPublicActionMethod.java    | 2 +-
 .../annotation/AnnotatedRuleWithNonPublicConditionMethod.java | 2 +-
 .../annotation/AnnotatedRuleWithNonPublicPriorityMethod.java  | 2 +-
 ...WithOneParameterNotAnnotatedWithFactAndNotOfTypeFacts.java | 4 ++--
 .../AnnotatedRuleWithPriorityMethodHavingArguments.java       | 2 +-
 ...tatedRuleWithPriorityMethodHavingNonIntegerReturnType.java | 2 +-
 .../rules/annotation/AnnotatedRuleWithoutActionMethod.java    | 2 +-
 .../rules/annotation/AnnotatedRuleWithoutConditionMethod.java | 2 +-
 .../src/test/java/org/jeasy/rules/annotation/MetaRule.java    | 2 +-
 .../src/test/java/org/jeasy/rules/api/FactsTest.java          | 4 ++--
 .../src/test/java/org/jeasy/rules/api/RulesTest.java          | 4 ++--
 .../src/test/java/org/jeasy/rules/core/AbstractTest.java      | 2 +-
 .../java/org/jeasy/rules/core/AnnotationInheritanceTest.java  | 2 +-
 .../src/test/java/org/jeasy/rules/core/BasicRuleTest.java     | 2 +-
 .../java/org/jeasy/rules/core/CustomRuleOrderingTest.java     | 2 +-
 .../src/test/java/org/jeasy/rules/core/DefaultRuleTest.java   | 2 +-
 .../java/org/jeasy/rules/core/DefaultRulesEngineTest.java     | 2 +-
 .../src/test/java/org/jeasy/rules/core/FactInjectionTest.java | 2 +-
 .../java/org/jeasy/rules/core/InferenceRulesEngineTest.java   | 2 +-
 .../org/jeasy/rules/core/NullFactAnnotationParameterTest.java | 2 +-
 .../src/test/java/org/jeasy/rules/core/RuleBuilderTest.java   | 2 +-
 .../org/jeasy/rules/core/RuleDefinitionValidatorTest.java     | 2 +-
 .../src/test/java/org/jeasy/rules/core/RuleListenerTest.java  | 2 +-
 .../java/org/jeasy/rules/core/RulePriorityThresholdTest.java  | 2 +-
 .../src/test/java/org/jeasy/rules/core/RuleProxyTest.java     | 2 +-
 .../java/org/jeasy/rules/core/RulesEngineListenerTest.java    | 2 +-
 .../java/org/jeasy/rules/core/SkipOnFirstAppliedRuleTest.java | 2 +-
 .../java/org/jeasy/rules/core/SkipOnFirstFailedRuleTest.java  | 2 +-
 .../org/jeasy/rules/core/SkipOnFirstNonTriggeredRuleTest.java | 2 +-
 .../src/test/java/org/jeasy/rules/core/UtilsTest.java         | 2 +-
 easy-rules-mvel/pom.xml                                       | 2 +-
 .../src/main/java/org/jeasy/rules/mvel/MVELAction.java        | 2 +-
 .../src/main/java/org/jeasy/rules/mvel/MVELCondition.java     | 2 +-
 .../src/main/java/org/jeasy/rules/mvel/MVELRule.java          | 2 +-
 .../src/main/java/org/jeasy/rules/mvel/MVELRuleFactory.java   | 2 +-
 .../src/main/java/org/jeasy/rules/mvel/package-info.java      | 4 ++--
 .../src/test/java/org/jeasy/rules/mvel/MVELActionTest.java    | 4 ++--
 .../src/test/java/org/jeasy/rules/mvel/MVELConditionTest.java | 4 ++--
 .../java/org/jeasy/rules/mvel/MVELJsonRuleFactoryTest.java    | 4 ++--
 .../src/test/java/org/jeasy/rules/mvel/MVELRuleTest.java      | 4 ++--
 .../java/org/jeasy/rules/mvel/MVELYamlRuleFactoryTest.java    | 4 ++--
 .../src/test/java/org/jeasy/rules/mvel/Person.java            | 4 ++--
 easy-rules-spel/pom.xml                                       | 2 +-
 .../src/main/java/org/jeasy/rules/spel/SpELAction.java        | 2 +-
 .../src/main/java/org/jeasy/rules/spel/SpELCondition.java     | 2 +-
 .../src/main/java/org/jeasy/rules/spel/SpELRule.java          | 2 +-
 .../src/main/java/org/jeasy/rules/spel/SpELRuleFactory.java   | 2 +-
 .../src/main/java/org/jeasy/rules/spel/package-info.java      | 4 ++--
 .../src/test/java/org/jeasy/rules/spel/Person.java            | 4 ++--
 .../src/test/java/org/jeasy/rules/spel/SpELActionTest.java    | 2 +-
 .../src/test/java/org/jeasy/rules/spel/SpELConditionTest.java | 4 ++--
 .../java/org/jeasy/rules/spel/SpELJsonRuleFactoryTest.java    | 4 ++--
 .../src/test/java/org/jeasy/rules/spel/SpELRuleTest.java      | 4 ++--
 .../java/org/jeasy/rules/spel/SpELYamlRuleFactoryTest.java    | 4 ++--
 easy-rules-support/pom.xml                                    | 2 +-
 .../org/jeasy/rules/support/AbstractRuleDefinitionReader.java | 2 +-
 .../java/org/jeasy/rules/support/AbstractRuleFactory.java     | 2 +-
 .../java/org/jeasy/rules/support/ActivationRuleGroup.java     | 2 +-
 .../src/main/java/org/jeasy/rules/support/CompositeRule.java  | 2 +-
 .../java/org/jeasy/rules/support/ConditionalRuleGroup.java    | 2 +-
 .../org/jeasy/rules/support/JsonRuleDefinitionReader.java     | 2 +-
 .../src/main/java/org/jeasy/rules/support/RuleDefinition.java | 2 +-
 .../java/org/jeasy/rules/support/RuleDefinitionReader.java    | 2 +-
 .../src/main/java/org/jeasy/rules/support/UnitRuleGroup.java  | 2 +-
 .../org/jeasy/rules/support/YamlRuleDefinitionReader.java     | 2 +-
 .../java/org/jeasy/rules/support/ActivationRuleGroupTest.java | 2 +-
 .../org/jeasy/rules/support/ConditionalRuleGroupTest.java     | 2 +-
 .../org/jeasy/rules/support/JsonRuleDefinitionReaderTest.java | 4 ++--
 .../test/java/org/jeasy/rules/support/UnitRuleGroupTest.java  | 2 +-
 .../org/jeasy/rules/support/YamlRuleDefinitionReaderTest.java | 4 ++--
 112 files changed, 134 insertions(+), 134 deletions(-)

diff --git a/README.md b/README.md
index be15fff..23985be 100644
--- a/README.md
+++ b/README.md
@@ -181,7 +181,7 @@ Easy Rules is released under the terms of the MIT license:
 ```
 The MIT License (MIT)
 
-Copyright (c) 2019 Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+Copyright (c) 2020 Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-archetype/src/main/resources/archetype-resources/src/main/java/HelloWorldRule.java b/easy-rules-archetype/src/main/resources/archetype-resources/src/main/java/HelloWorldRule.java
index f900c15..0645fc2 100644
--- a/easy-rules-archetype/src/main/resources/archetype-resources/src/main/java/HelloWorldRule.java
+++ b/easy-rules-archetype/src/main/resources/archetype-resources/src/main/java/HelloWorldRule.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-archetype/src/main/resources/archetype-resources/src/main/java/Launcher.java b/easy-rules-archetype/src/main/resources/archetype-resources/src/main/java/Launcher.java
index 8235ac2..9dbefb2 100644
--- a/easy-rules-archetype/src/main/resources/archetype-resources/src/main/java/Launcher.java
+++ b/easy-rules-archetype/src/main/resources/archetype-resources/src/main/java/Launcher.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/pom.xml b/easy-rules-core/pom.xml
index 90cea29..2beb34b 100644
--- a/easy-rules-core/pom.xml
+++ b/easy-rules-core/pom.xml
@@ -95,7 +95,7 @@
                 <configuration>
                     <header>${project.basedir}/licence-header-template.txt</header>
                     <properties>
-                        <currentYear>2019</currentYear>
+                        <currentYear>2020</currentYear>
                     </properties>
                     <strictCheck>true</strictCheck>
                     <includes>
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Action.java b/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Action.java
index 76091ee..5bae442 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Action.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Action.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Condition.java b/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Condition.java
index e6f8c73..16d5476 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Condition.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Condition.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Fact.java b/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Fact.java
index 769630d..15c2e75 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Fact.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Fact.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Priority.java b/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Priority.java
index a652dec..6a7c415 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Priority.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Priority.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Rule.java b/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Rule.java
index 8225e9f..98ff6d4 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Rule.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/annotation/Rule.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/annotation/package-info.java b/easy-rules-core/src/main/java/org/jeasy/rules/annotation/package-info.java
index 2758122..19629cd 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/annotation/package-info.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/annotation/package-info.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/api/Action.java b/easy-rules-core/src/main/java/org/jeasy/rules/api/Action.java
index 58b3af2..ac39931 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/api/Action.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/api/Action.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -37,4 +37,4 @@ public interface Action {
      * @throws Exception when unable to execute the action
      */
     void execute(Facts facts) throws Exception;
-}
\ No newline at end of file
+}
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/api/Condition.java b/easy-rules-core/src/main/java/org/jeasy/rules/api/Condition.java
index 7e6a977..bf32cf7 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/api/Condition.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/api/Condition.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -58,4 +58,4 @@ public interface Condition {
             return true;
         }
     };
-}
\ No newline at end of file
+}
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/api/Facts.java b/easy-rules-core/src/main/java/org/jeasy/rules/api/Facts.java
index 5034893..3ebd48b 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/api/Facts.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/api/Facts.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/api/Rule.java b/easy-rules-core/src/main/java/org/jeasy/rules/api/Rule.java
index 91a9d03..8856df0 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/api/Rule.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/api/Rule.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/api/RuleListener.java b/easy-rules-core/src/main/java/org/jeasy/rules/api/RuleListener.java
index 53fbef7..052d00a 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/api/RuleListener.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/api/RuleListener.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/api/Rules.java b/easy-rules-core/src/main/java/org/jeasy/rules/api/Rules.java
index aa9f2c1..70091ff 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/api/Rules.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/api/Rules.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/api/RulesEngine.java b/easy-rules-core/src/main/java/org/jeasy/rules/api/RulesEngine.java
index 80951d5..6e882ed 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/api/RulesEngine.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/api/RulesEngine.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/api/RulesEngineListener.java b/easy-rules-core/src/main/java/org/jeasy/rules/api/RulesEngineListener.java
index 3c06b7f..9aea2e9 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/api/RulesEngineListener.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/api/RulesEngineListener.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -49,4 +49,4 @@ public interface RulesEngineListener {
      * @param facts present after firing rules
      */
     void afterExecute(Rules rules, Facts facts);
-}
\ No newline at end of file
+}
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/api/package-info.java b/easy-rules-core/src/main/java/org/jeasy/rules/api/package-info.java
index 14a2fe2..9a787e7 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/api/package-info.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/api/package-info.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/core/AbstractRulesEngine.java b/easy-rules-core/src/main/java/org/jeasy/rules/core/AbstractRulesEngine.java
index a12503d..4886990 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/core/AbstractRulesEngine.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/core/AbstractRulesEngine.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/core/ActionMethodOrderBean.java b/easy-rules-core/src/main/java/org/jeasy/rules/core/ActionMethodOrderBean.java
index 5ca4802..4d76c4b 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/core/ActionMethodOrderBean.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/core/ActionMethodOrderBean.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/core/BasicRule.java b/easy-rules-core/src/main/java/org/jeasy/rules/core/BasicRule.java
index 0bb93d8..9f2209c 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/core/BasicRule.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/core/BasicRule.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/core/DefaultRule.java b/easy-rules-core/src/main/java/org/jeasy/rules/core/DefaultRule.java
index 3a5a129..0be0c21 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/core/DefaultRule.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/core/DefaultRule.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/core/DefaultRulesEngine.java b/easy-rules-core/src/main/java/org/jeasy/rules/core/DefaultRulesEngine.java
index 93a7dfb..475e7ca 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/core/DefaultRulesEngine.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/core/DefaultRulesEngine.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/core/InferenceRulesEngine.java b/easy-rules-core/src/main/java/org/jeasy/rules/core/InferenceRulesEngine.java
index a243f5a..d90da73 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/core/InferenceRulesEngine.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/core/InferenceRulesEngine.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/core/NoSuchFactException.java b/easy-rules-core/src/main/java/org/jeasy/rules/core/NoSuchFactException.java
index ae56182..4285cba 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/core/NoSuchFactException.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/core/NoSuchFactException.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/core/RuleBuilder.java b/easy-rules-core/src/main/java/org/jeasy/rules/core/RuleBuilder.java
index ac1e2b1..f432cf9 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/core/RuleBuilder.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/core/RuleBuilder.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/core/RuleDefinitionValidator.java b/easy-rules-core/src/main/java/org/jeasy/rules/core/RuleDefinitionValidator.java
index 667bf9d..dd643d0 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/core/RuleDefinitionValidator.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/core/RuleDefinitionValidator.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/core/RuleProxy.java b/easy-rules-core/src/main/java/org/jeasy/rules/core/RuleProxy.java
index 58aac5a..cbd0383 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/core/RuleProxy.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/core/RuleProxy.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/core/RulesEngineParameters.java b/easy-rules-core/src/main/java/org/jeasy/rules/core/RulesEngineParameters.java
index 8c05fba..e7c6ff2 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/core/RulesEngineParameters.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/core/RulesEngineParameters.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/core/Utils.java b/easy-rules-core/src/main/java/org/jeasy/rules/core/Utils.java
index 447ac48..476a2f4 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/core/Utils.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/core/Utils.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/core/package-info.java b/easy-rules-core/src/main/java/org/jeasy/rules/core/package-info.java
index b87495f..bf35a08 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/core/package-info.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/core/package-info.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithActionMethodHavingMoreThanOneArgumentOfTypeFacts.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithActionMethodHavingMoreThanOneArgumentOfTypeFacts.java
index 196ab82..652d373 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithActionMethodHavingMoreThanOneArgumentOfTypeFacts.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithActionMethodHavingMoreThanOneArgumentOfTypeFacts.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithActionMethodHavingOneArgumentNotOfTypeFacts.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithActionMethodHavingOneArgumentNotOfTypeFacts.java
index c6eede4..a1ffad9 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithActionMethodHavingOneArgumentNotOfTypeFacts.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithActionMethodHavingOneArgumentNotOfTypeFacts.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithActionMethodHavingOneArgumentOfTypeFacts.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithActionMethodHavingOneArgumentOfTypeFacts.java
index f5d718f..e608996 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithActionMethodHavingOneArgumentOfTypeFacts.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithActionMethodHavingOneArgumentOfTypeFacts.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithActionMethodThatReturnsNonVoidType.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithActionMethodThatReturnsNonVoidType.java
index dc61664..c74e5a2 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithActionMethodThatReturnsNonVoidType.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithActionMethodThatReturnsNonVoidType.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithConditionMethodHavingNonBooleanReturnType.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithConditionMethodHavingNonBooleanReturnType.java
index fcff5c3..17e521e 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithConditionMethodHavingNonBooleanReturnType.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithConditionMethodHavingNonBooleanReturnType.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithConditionMethodHavingOneArgumentNotOfTypeFacts.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithConditionMethodHavingOneArgumentNotOfTypeFacts.java
index f77a433..326684e 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithConditionMethodHavingOneArgumentNotOfTypeFacts.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithConditionMethodHavingOneArgumentNotOfTypeFacts.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithMetaRuleAnnotation.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithMetaRuleAnnotation.java
index 0325a4d..8bcb96f 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithMetaRuleAnnotation.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithMetaRuleAnnotation.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithMoreThanOnePriorityMethod.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithMoreThanOnePriorityMethod.java
index 11ee401..3e2773f 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithMoreThanOnePriorityMethod.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithMoreThanOnePriorityMethod.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithMultipleAnnotatedParametersAndOneParameterOfSubTypeFacts.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithMultipleAnnotatedParametersAndOneParameterOfSubTypeFacts.java
index bb42e17..9aba5cc 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithMultipleAnnotatedParametersAndOneParameterOfSubTypeFacts.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithMultipleAnnotatedParametersAndOneParameterOfSubTypeFacts.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithMultipleAnnotatedParametersAndOneParameterOfTypeFacts.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithMultipleAnnotatedParametersAndOneParameterOfTypeFacts.java
index 365322b..b7fd86e 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithMultipleAnnotatedParametersAndOneParameterOfTypeFacts.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithMultipleAnnotatedParametersAndOneParameterOfTypeFacts.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -37,4 +37,4 @@ public class AnnotatedRuleWithMultipleAnnotatedParametersAndOneParameterOfTypeFa
     public void then(@Fact("fact1") Object fact1, @Fact("fact2") Object fact2, Facts facts) {
     }
 
-}
\ No newline at end of file
+}
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithNonPublicActionMethod.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithNonPublicActionMethod.java
index a245cd6..f1e73e5 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithNonPublicActionMethod.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithNonPublicActionMethod.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithNonPublicConditionMethod.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithNonPublicConditionMethod.java
index 73fdd4d..3196a3a 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithNonPublicConditionMethod.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithNonPublicConditionMethod.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithNonPublicPriorityMethod.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithNonPublicPriorityMethod.java
index 2ba3b03..1b73cdf 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithNonPublicPriorityMethod.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithNonPublicPriorityMethod.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithOneParameterNotAnnotatedWithFactAndNotOfTypeFacts.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithOneParameterNotAnnotatedWithFactAndNotOfTypeFacts.java
index 215043f..b78850b 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithOneParameterNotAnnotatedWithFactAndNotOfTypeFacts.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithOneParameterNotAnnotatedWithFactAndNotOfTypeFacts.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -35,4 +35,4 @@ public class AnnotatedRuleWithOneParameterNotAnnotatedWithFactAndNotOfTypeFacts
     public void then(@Fact("fact1") Object fact1, Object fact2) {
     }
 
-}
\ No newline at end of file
+}
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithPriorityMethodHavingArguments.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithPriorityMethodHavingArguments.java
index a0e0f73..365bf78 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithPriorityMethodHavingArguments.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithPriorityMethodHavingArguments.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithPriorityMethodHavingNonIntegerReturnType.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithPriorityMethodHavingNonIntegerReturnType.java
index ddcea00..d19e82d 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithPriorityMethodHavingNonIntegerReturnType.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithPriorityMethodHavingNonIntegerReturnType.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithoutActionMethod.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithoutActionMethod.java
index ec68292..16272e9 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithoutActionMethod.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithoutActionMethod.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithoutConditionMethod.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithoutConditionMethod.java
index 8adfa71..4d8057d 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithoutConditionMethod.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/AnnotatedRuleWithoutConditionMethod.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/MetaRule.java b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/MetaRule.java
index 48ff2a6..d205cb8 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/annotation/MetaRule.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/annotation/MetaRule.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/api/FactsTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/api/FactsTest.java
index de5d1fa..4c53148 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/api/FactsTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/api/FactsTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -95,4 +95,4 @@ public class FactsTest {
     public void whenGetNullFact_thenShouldThrowNullPointerException() throws Exception {
         facts.get(null);
     }
-}
\ No newline at end of file
+}
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/api/RulesTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/api/RulesTest.java
index a229ad5..52ec524 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/api/RulesTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/api/RulesTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -137,4 +137,4 @@ public class RulesTest {
         public void then() { }
     }
 
-}
\ No newline at end of file
+}
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/AbstractTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/AbstractTest.java
index 71e3bf2..dcc5476 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/AbstractTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/AbstractTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/AnnotationInheritanceTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/AnnotationInheritanceTest.java
index a9c367b..3420087 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/AnnotationInheritanceTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/AnnotationInheritanceTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/BasicRuleTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/BasicRuleTest.java
index 7934d6f..ebcc213 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/BasicRuleTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/BasicRuleTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/CustomRuleOrderingTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/CustomRuleOrderingTest.java
index ee8e475..769aead 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/CustomRuleOrderingTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/CustomRuleOrderingTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/DefaultRuleTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/DefaultRuleTest.java
index c61ca6f..747e136 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/DefaultRuleTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/DefaultRuleTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/DefaultRulesEngineTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/DefaultRulesEngineTest.java
index 0aaa563..b77687b 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/DefaultRulesEngineTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/DefaultRulesEngineTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/FactInjectionTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/FactInjectionTest.java
index fd81377..2a8e88a 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/FactInjectionTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/FactInjectionTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/InferenceRulesEngineTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/InferenceRulesEngineTest.java
index ba52a80..08dfe9b 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/InferenceRulesEngineTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/InferenceRulesEngineTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/NullFactAnnotationParameterTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/NullFactAnnotationParameterTest.java
index 6c80785..5f4a05a 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/NullFactAnnotationParameterTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/NullFactAnnotationParameterTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/RuleBuilderTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/RuleBuilderTest.java
index 4925e4e..68e748d 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/RuleBuilderTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/RuleBuilderTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/RuleDefinitionValidatorTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/RuleDefinitionValidatorTest.java
index 39e2fd3..091e296 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/RuleDefinitionValidatorTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/RuleDefinitionValidatorTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/RuleListenerTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/RuleListenerTest.java
index 685dba4..d5141ab 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/RuleListenerTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/RuleListenerTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/RulePriorityThresholdTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/RulePriorityThresholdTest.java
index c1bed12..6f4448b 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/RulePriorityThresholdTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/RulePriorityThresholdTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/RuleProxyTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/RuleProxyTest.java
index ad6c2a0..708b418 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/RuleProxyTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/RuleProxyTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/RulesEngineListenerTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/RulesEngineListenerTest.java
index 19a0b6d..38f066f 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/RulesEngineListenerTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/RulesEngineListenerTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/SkipOnFirstAppliedRuleTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/SkipOnFirstAppliedRuleTest.java
index a1442c0..ad6bca4 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/SkipOnFirstAppliedRuleTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/SkipOnFirstAppliedRuleTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/SkipOnFirstFailedRuleTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/SkipOnFirstFailedRuleTest.java
index bbdd4b7..62e1877 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/SkipOnFirstFailedRuleTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/SkipOnFirstFailedRuleTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/SkipOnFirstNonTriggeredRuleTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/SkipOnFirstNonTriggeredRuleTest.java
index a29b92f..b700c3c 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/SkipOnFirstNonTriggeredRuleTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/SkipOnFirstNonTriggeredRuleTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-core/src/test/java/org/jeasy/rules/core/UtilsTest.java b/easy-rules-core/src/test/java/org/jeasy/rules/core/UtilsTest.java
index 709f836..db607e1 100644
--- a/easy-rules-core/src/test/java/org/jeasy/rules/core/UtilsTest.java
+++ b/easy-rules-core/src/test/java/org/jeasy/rules/core/UtilsTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-mvel/pom.xml b/easy-rules-mvel/pom.xml
index ed8e213..504481c 100644
--- a/easy-rules-mvel/pom.xml
+++ b/easy-rules-mvel/pom.xml
@@ -103,7 +103,7 @@
                 <configuration>
                     <header>${project.basedir}/licence-header-template.txt</header>
                     <properties>
-                        <currentYear>2019</currentYear>
+                        <currentYear>2020</currentYear>
                     </properties>
                     <strictCheck>true</strictCheck>
                     <includes>
diff --git a/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/MVELAction.java b/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/MVELAction.java
index 1f2aa0a..3a2ba6b 100644
--- a/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/MVELAction.java
+++ b/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/MVELAction.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/MVELCondition.java b/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/MVELCondition.java
index 2ec3f64..92d3fa3 100644
--- a/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/MVELCondition.java
+++ b/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/MVELCondition.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/MVELRule.java b/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/MVELRule.java
index 12981ed..420f36f 100644
--- a/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/MVELRule.java
+++ b/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/MVELRule.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/MVELRuleFactory.java b/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/MVELRuleFactory.java
index 174c0bb..08c86c3 100644
--- a/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/MVELRuleFactory.java
+++ b/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/MVELRuleFactory.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/package-info.java b/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/package-info.java
index fe14976..340b383 100644
--- a/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/package-info.java
+++ b/easy-rules-mvel/src/main/java/org/jeasy/rules/mvel/package-info.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -24,4 +24,4 @@
 /**
  * This package contains classes to support <a href="https://github.com/mvel/mvel">MVEL</a>.
  */
-package org.jeasy.rules.mvel;
\ No newline at end of file
+package org.jeasy.rules.mvel;
diff --git a/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELActionTest.java b/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELActionTest.java
index 1e65f7b..cd5fcd4 100644
--- a/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELActionTest.java
+++ b/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELActionTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -101,4 +101,4 @@ public class MVELActionTest {
         assertThat(systemOutRule.getLog()).contains("Random from MVEL = 2");
 
     }
-}
\ No newline at end of file
+}
diff --git a/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELConditionTest.java b/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELConditionTest.java
index 335d43a..fb26620 100644
--- a/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELConditionTest.java
+++ b/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELConditionTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -72,4 +72,4 @@ public class MVELConditionTest {
         // then
         assertThat(evaluationResult).isTrue();
     }
-}
\ No newline at end of file
+}
diff --git a/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELJsonRuleFactoryTest.java b/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELJsonRuleFactoryTest.java
index 637a05b..51da5b9 100644
--- a/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELJsonRuleFactoryTest.java
+++ b/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELJsonRuleFactoryTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -168,4 +168,4 @@ public class MVELJsonRuleFactoryTest {
         // then
         // expected exception
     }
-}
\ No newline at end of file
+}
diff --git a/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELRuleTest.java b/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELRuleTest.java
index b4966b8..8cf8d92 100644
--- a/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELRuleTest.java
+++ b/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELRuleTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -64,4 +64,4 @@ public class MVELRuleTest {
         // then
         assertThat(foo.isAdult()).isTrue();
     }
-}
\ No newline at end of file
+}
diff --git a/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELYamlRuleFactoryTest.java b/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELYamlRuleFactoryTest.java
index ec5aede..84348b1 100644
--- a/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELYamlRuleFactoryTest.java
+++ b/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/MVELYamlRuleFactoryTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -168,4 +168,4 @@ public class MVELYamlRuleFactoryTest {
         // then
         // expected exception
     }
-}
\ No newline at end of file
+}
diff --git a/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/Person.java b/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/Person.java
index 9857db8..44b056f 100644
--- a/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/Person.java
+++ b/easy-rules-mvel/src/test/java/org/jeasy/rules/mvel/Person.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -57,4 +57,4 @@ public class Person {
     public void setAdult(boolean adult) {
         isAdult = adult;
     }
-}
\ No newline at end of file
+}
diff --git a/easy-rules-spel/pom.xml b/easy-rules-spel/pom.xml
index 1bdf2ae..fee8c25 100644
--- a/easy-rules-spel/pom.xml
+++ b/easy-rules-spel/pom.xml
@@ -112,7 +112,7 @@
                 <configuration>
                     <header>${project.basedir}/licence-header-template.txt</header>
                     <properties>
-                        <currentYear>2019</currentYear>
+                        <currentYear>2020</currentYear>
                     </properties>
                     <strictCheck>true</strictCheck>
                     <includes>
diff --git a/easy-rules-spel/src/main/java/org/jeasy/rules/spel/SpELAction.java b/easy-rules-spel/src/main/java/org/jeasy/rules/spel/SpELAction.java
index 8129285..542c0c3 100644
--- a/easy-rules-spel/src/main/java/org/jeasy/rules/spel/SpELAction.java
+++ b/easy-rules-spel/src/main/java/org/jeasy/rules/spel/SpELAction.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-spel/src/main/java/org/jeasy/rules/spel/SpELCondition.java b/easy-rules-spel/src/main/java/org/jeasy/rules/spel/SpELCondition.java
index 9855061..4f2f7e5 100644
--- a/easy-rules-spel/src/main/java/org/jeasy/rules/spel/SpELCondition.java
+++ b/easy-rules-spel/src/main/java/org/jeasy/rules/spel/SpELCondition.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-spel/src/main/java/org/jeasy/rules/spel/SpELRule.java b/easy-rules-spel/src/main/java/org/jeasy/rules/spel/SpELRule.java
index 4720160..23f0d30 100644
--- a/easy-rules-spel/src/main/java/org/jeasy/rules/spel/SpELRule.java
+++ b/easy-rules-spel/src/main/java/org/jeasy/rules/spel/SpELRule.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-spel/src/main/java/org/jeasy/rules/spel/SpELRuleFactory.java b/easy-rules-spel/src/main/java/org/jeasy/rules/spel/SpELRuleFactory.java
index 9b744ab..48d2fc4 100644
--- a/easy-rules-spel/src/main/java/org/jeasy/rules/spel/SpELRuleFactory.java
+++ b/easy-rules-spel/src/main/java/org/jeasy/rules/spel/SpELRuleFactory.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-spel/src/main/java/org/jeasy/rules/spel/package-info.java b/easy-rules-spel/src/main/java/org/jeasy/rules/spel/package-info.java
index b349243..c9e1e95 100644
--- a/easy-rules-spel/src/main/java/org/jeasy/rules/spel/package-info.java
+++ b/easy-rules-spel/src/main/java/org/jeasy/rules/spel/package-info.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -24,4 +24,4 @@
 /**
  * This package contains classes to support <a href="https://docs.spring.io/spring/docs/current/spring-framework-reference/core.html#expressionsl">SpEL</a>.
  */
-package org.jeasy.rules.spel;
\ No newline at end of file
+package org.jeasy.rules.spel;
diff --git a/easy-rules-spel/src/test/java/org/jeasy/rules/spel/Person.java b/easy-rules-spel/src/test/java/org/jeasy/rules/spel/Person.java
index 10a9771..2eff790 100644
--- a/easy-rules-spel/src/test/java/org/jeasy/rules/spel/Person.java
+++ b/easy-rules-spel/src/test/java/org/jeasy/rules/spel/Person.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -61,4 +61,4 @@ public class Person {
     public static void sayHello() {
         System.out.println("hello");
     }
-}
\ No newline at end of file
+}
diff --git a/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELActionTest.java b/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELActionTest.java
index fd36935..63ea73b 100644
--- a/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELActionTest.java
+++ b/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELActionTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELConditionTest.java b/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELConditionTest.java
index b44f7dd..cebcc1b 100644
--- a/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELConditionTest.java
+++ b/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELConditionTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -73,4 +73,4 @@ public class SpELConditionTest {
         // then
         assertThat(evaluationResult).isTrue();
     }
-}
\ No newline at end of file
+}
diff --git a/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELJsonRuleFactoryTest.java b/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELJsonRuleFactoryTest.java
index 0a407b6..f89da00 100644
--- a/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELJsonRuleFactoryTest.java
+++ b/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELJsonRuleFactoryTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -168,4 +168,4 @@ public class SpELJsonRuleFactoryTest {
         // then
         // expected exception
     }
-}
\ No newline at end of file
+}
diff --git a/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELRuleTest.java b/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELRuleTest.java
index 32daf21..c887f75 100644
--- a/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELRuleTest.java
+++ b/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELRuleTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -83,4 +83,4 @@ public class SpELRuleTest {
         // then
         assertThat(foo.isAdult()).isTrue();
     }
-}
\ No newline at end of file
+}
diff --git a/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELYamlRuleFactoryTest.java b/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELYamlRuleFactoryTest.java
index 299c9d0..7642ab1 100644
--- a/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELYamlRuleFactoryTest.java
+++ b/easy-rules-spel/src/test/java/org/jeasy/rules/spel/SpELYamlRuleFactoryTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -168,4 +168,4 @@ public class SpELYamlRuleFactoryTest {
         // then
         // expected exception
     }
-}
\ No newline at end of file
+}
diff --git a/easy-rules-support/pom.xml b/easy-rules-support/pom.xml
index 0ce994c..a50ccca 100644
--- a/easy-rules-support/pom.xml
+++ b/easy-rules-support/pom.xml
@@ -97,7 +97,7 @@
                 <configuration>
                     <header>${project.basedir}/licence-header-template.txt</header>
                     <properties>
-                        <currentYear>2019</currentYear>
+                        <currentYear>2020</currentYear>
                     </properties>
                     <strictCheck>true</strictCheck>
                     <includes>
diff --git a/easy-rules-support/src/main/java/org/jeasy/rules/support/AbstractRuleDefinitionReader.java b/easy-rules-support/src/main/java/org/jeasy/rules/support/AbstractRuleDefinitionReader.java
index ac80e96..2145a72 100644
--- a/easy-rules-support/src/main/java/org/jeasy/rules/support/AbstractRuleDefinitionReader.java
+++ b/easy-rules-support/src/main/java/org/jeasy/rules/support/AbstractRuleDefinitionReader.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-support/src/main/java/org/jeasy/rules/support/AbstractRuleFactory.java b/easy-rules-support/src/main/java/org/jeasy/rules/support/AbstractRuleFactory.java
index 9e084a6..0e4712e 100644
--- a/easy-rules-support/src/main/java/org/jeasy/rules/support/AbstractRuleFactory.java
+++ b/easy-rules-support/src/main/java/org/jeasy/rules/support/AbstractRuleFactory.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-support/src/main/java/org/jeasy/rules/support/ActivationRuleGroup.java b/easy-rules-support/src/main/java/org/jeasy/rules/support/ActivationRuleGroup.java
index beb42eb..68e2b0d 100644
--- a/easy-rules-support/src/main/java/org/jeasy/rules/support/ActivationRuleGroup.java
+++ b/easy-rules-support/src/main/java/org/jeasy/rules/support/ActivationRuleGroup.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-support/src/main/java/org/jeasy/rules/support/CompositeRule.java b/easy-rules-support/src/main/java/org/jeasy/rules/support/CompositeRule.java
index 0c3f73d..d3164ef 100644
--- a/easy-rules-support/src/main/java/org/jeasy/rules/support/CompositeRule.java
+++ b/easy-rules-support/src/main/java/org/jeasy/rules/support/CompositeRule.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-support/src/main/java/org/jeasy/rules/support/ConditionalRuleGroup.java b/easy-rules-support/src/main/java/org/jeasy/rules/support/ConditionalRuleGroup.java
index 8e7d639..17bd1ea 100644
--- a/easy-rules-support/src/main/java/org/jeasy/rules/support/ConditionalRuleGroup.java
+++ b/easy-rules-support/src/main/java/org/jeasy/rules/support/ConditionalRuleGroup.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-support/src/main/java/org/jeasy/rules/support/JsonRuleDefinitionReader.java b/easy-rules-support/src/main/java/org/jeasy/rules/support/JsonRuleDefinitionReader.java
index 3c85886..9ef04b1 100644
--- a/easy-rules-support/src/main/java/org/jeasy/rules/support/JsonRuleDefinitionReader.java
+++ b/easy-rules-support/src/main/java/org/jeasy/rules/support/JsonRuleDefinitionReader.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-support/src/main/java/org/jeasy/rules/support/RuleDefinition.java b/easy-rules-support/src/main/java/org/jeasy/rules/support/RuleDefinition.java
index 82f048f..1df189f 100644
--- a/easy-rules-support/src/main/java/org/jeasy/rules/support/RuleDefinition.java
+++ b/easy-rules-support/src/main/java/org/jeasy/rules/support/RuleDefinition.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-support/src/main/java/org/jeasy/rules/support/RuleDefinitionReader.java b/easy-rules-support/src/main/java/org/jeasy/rules/support/RuleDefinitionReader.java
index 6f0b3fa..4542af5 100644
--- a/easy-rules-support/src/main/java/org/jeasy/rules/support/RuleDefinitionReader.java
+++ b/easy-rules-support/src/main/java/org/jeasy/rules/support/RuleDefinitionReader.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-support/src/main/java/org/jeasy/rules/support/UnitRuleGroup.java b/easy-rules-support/src/main/java/org/jeasy/rules/support/UnitRuleGroup.java
index adc4c4d..50ef697 100644
--- a/easy-rules-support/src/main/java/org/jeasy/rules/support/UnitRuleGroup.java
+++ b/easy-rules-support/src/main/java/org/jeasy/rules/support/UnitRuleGroup.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-support/src/main/java/org/jeasy/rules/support/YamlRuleDefinitionReader.java b/easy-rules-support/src/main/java/org/jeasy/rules/support/YamlRuleDefinitionReader.java
index 42608eb..dd773e7 100644
--- a/easy-rules-support/src/main/java/org/jeasy/rules/support/YamlRuleDefinitionReader.java
+++ b/easy-rules-support/src/main/java/org/jeasy/rules/support/YamlRuleDefinitionReader.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-support/src/test/java/org/jeasy/rules/support/ActivationRuleGroupTest.java b/easy-rules-support/src/test/java/org/jeasy/rules/support/ActivationRuleGroupTest.java
index 8b64f25..c75ac07 100644
--- a/easy-rules-support/src/test/java/org/jeasy/rules/support/ActivationRuleGroupTest.java
+++ b/easy-rules-support/src/test/java/org/jeasy/rules/support/ActivationRuleGroupTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-support/src/test/java/org/jeasy/rules/support/ConditionalRuleGroupTest.java b/easy-rules-support/src/test/java/org/jeasy/rules/support/ConditionalRuleGroupTest.java
index 8d57729..4b7fdae 100644
--- a/easy-rules-support/src/test/java/org/jeasy/rules/support/ConditionalRuleGroupTest.java
+++ b/easy-rules-support/src/test/java/org/jeasy/rules/support/ConditionalRuleGroupTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-support/src/test/java/org/jeasy/rules/support/JsonRuleDefinitionReaderTest.java b/easy-rules-support/src/test/java/org/jeasy/rules/support/JsonRuleDefinitionReaderTest.java
index 221ca87..bb9b51d 100644
--- a/easy-rules-support/src/test/java/org/jeasy/rules/support/JsonRuleDefinitionReaderTest.java
+++ b/easy-rules-support/src/test/java/org/jeasy/rules/support/JsonRuleDefinitionReaderTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -202,4 +202,4 @@ public class JsonRuleDefinitionReaderTest {
         assertThat(ruleDefinition.getCondition()).isEqualTo("rain == True");
         assertThat(ruleDefinition.getActions()).isEqualTo(Collections.singletonList("System.out.println(\"It rains, take an umbrella!\");"));
     }
-}
\ No newline at end of file
+}
diff --git a/easy-rules-support/src/test/java/org/jeasy/rules/support/UnitRuleGroupTest.java b/easy-rules-support/src/test/java/org/jeasy/rules/support/UnitRuleGroupTest.java
index b45db20..af03d80 100644
--- a/easy-rules-support/src/test/java/org/jeasy/rules/support/UnitRuleGroupTest.java
+++ b/easy-rules-support/src/test/java/org/jeasy/rules/support/UnitRuleGroupTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
diff --git a/easy-rules-support/src/test/java/org/jeasy/rules/support/YamlRuleDefinitionReaderTest.java b/easy-rules-support/src/test/java/org/jeasy/rules/support/YamlRuleDefinitionReaderTest.java
index 040226c..6df34e5 100644
--- a/easy-rules-support/src/test/java/org/jeasy/rules/support/YamlRuleDefinitionReaderTest.java
+++ b/easy-rules-support/src/test/java/org/jeasy/rules/support/YamlRuleDefinitionReaderTest.java
@@ -1,7 +1,7 @@
 /**
  * The MIT License
  *
- *  Copyright (c) 2019, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
+ *  Copyright (c) 2020, Mahmoud Ben Hassine (mahmoud.benhassine@icloud.com)
  *
  *  Permission is hereby granted, free of charge, to any person obtaining a copy
  *  of this software and associated documentation files (the "Software"), to deal
@@ -202,4 +202,4 @@ public class YamlRuleDefinitionReaderTest {
         assertThat(ruleDefinition.getCondition()).isEqualTo("rain == True");
         assertThat(ruleDefinition.getActions()).isEqualTo(Collections.singletonList("System.out.println(\"It rains, take an umbrella!\");"));
     }
-}
\ No newline at end of file
+}