Merge pull request #2444 from ruansheng8/fix-npe

fix dubbo ServiceParameterResolver NPE
3 years ago · e38900ba55
parent 0aea430aa8 22862402d2
commit e38900ba55
1 changed files with 1 additions and 1 deletions
--- a/spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/service/parameter/AbstractNamedValueServiceParameterResolver.java
+++ b/spring-cloud-alibaba-starters/spring-cloud-starter-dubbo/src/main/java/com/alibaba/cloud/dubbo/service/parameter/AbstractNamedValueServiceParameterResolver.java
@ -112,7 +112,7 @@ public abstract class AbstractNamedValueServiceParameterResolver
 			}
 		}

-		return index > -1 ? arguments[index] : null;
+		return index != null && index > -1 ? arguments[index] : null;
 	}

 	protected Collection<String> getNames(RestMethodMetadata restMethodMetadata,