diff --git a/easy-rules-core/src/main/java/org/jeasy/rules/api/Fact.java b/easy-rules-core/src/main/java/org/jeasy/rules/api/Fact.java
index cea2318..486a934 100644
--- a/easy-rules-core/src/main/java/org/jeasy/rules/api/Fact.java
+++ b/easy-rules-core/src/main/java/org/jeasy/rules/api/Fact.java
@@ -35,7 +35,6 @@ import java.util.Objects;
 public class Fact<T> {
 	
 	private final String name;
-	
 	private final T value;
 
 	/**
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 47832b2..ae41aff 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
@@ -33,7 +33,6 @@ import java.lang.reflect.Method;
 class ActionMethodOrderBean implements Comparable<ActionMethodOrderBean> {
 
     private final Method method;
-
     private final int order;
 
     ActionMethodOrderBean(final Method method, final int order) {
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 ac13581..a9224ce 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
@@ -89,8 +89,7 @@ public final class DefaultRulesEngine extends AbstractRulesEngine {
                 break;
             }
             if (!shouldBeEvaluated(rule, facts)) {
-                LOGGER.debug("Rule '{}' has been skipped before being evaluated",
-                    name);
+                LOGGER.debug("Rule '{}' has been skipped before being evaluated", name);
                 continue;
             }
             boolean evaluationResult = false;
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 5e82155..0dc27f0 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
@@ -65,13 +65,8 @@ public class RuleProxy implements InvocationHandler {
     private org.jeasy.rules.annotation.Rule annotation;
 
     private static final RuleDefinitionValidator ruleDefinitionValidator = new RuleDefinitionValidator();
-
     private static final Logger LOGGER = LoggerFactory.getLogger(RuleProxy.class);
 
-    private RuleProxy(final Object target) {
-        this.target = target;
-    }
-
     /**
      * Makes the rule object implement the {@link Rule} interface.
      *
@@ -92,6 +87,10 @@ public class RuleProxy implements InvocationHandler {
         return result;
     }
 
+    private RuleProxy(final Object target) {
+        this.target = target;
+    }
+
     @Override
     public Object invoke(final Object proxy, final Method method, final Object[] args) throws Throwable {
         String methodName = method.getName();
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 fe6932b..23de61e 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
@@ -51,7 +51,6 @@ public class SpELAction implements Action {
     private static final Logger LOGGER = LoggerFactory.getLogger(SpELAction.class);
 
     private final ExpressionParser parser = new SpelExpressionParser();
-
     private final String expression;
     private final Expression compiledExpression;
     private BeanResolver beanResolver;
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 a1384ae..948fc58 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
@@ -47,7 +47,6 @@ import org.springframework.expression.spel.support.StandardEvaluationContext;
 public class SpELCondition implements Condition {
 
     private final ExpressionParser parser = new SpelExpressionParser();
-
     private final Expression compiledExpression;
     private BeanResolver beanResolver;
 
diff --git a/easy-rules-support/src/main/java/org/jeasy/rules/support/composite/CompositeRule.java b/easy-rules-support/src/main/java/org/jeasy/rules/support/composite/CompositeRule.java
index efbd749..70a6633 100644
--- a/easy-rules-support/src/main/java/org/jeasy/rules/support/composite/CompositeRule.java
+++ b/easy-rules-support/src/main/java/org/jeasy/rules/support/composite/CompositeRule.java
@@ -44,7 +44,6 @@ public abstract class CompositeRule extends BasicRule {
      * The set of composing rules.
      */
     protected Set<Rule> rules;
-
     private final Map<Object, Rule> proxyRules;
 
     /**