Fix new sonar smell

artembilan · artembilan · commit ca9c9192c7ec · 2021-07-08T14:11:22.000-04:00
The `GatewayMethodMetadata.headerExpressions` is never `null`
diff --git a/spring-integration-core/src/main/java/org/springframework/integration/gateway/GatewayMethodMetadata.java b/spring-integration-core/src/main/java/org/springframework/integration/gateway/GatewayMethodMetadata.java
@@ -58,7 +58,6 @@ public void setPayloadExpression(@Nullable Expression payloadExpression) {
 		this.payloadExpression = payloadExpression;
 	}
 
-	@Nullable
 	public Map<String, Expression> getHeaderExpressions() {
 		return this.headerExpressions;
 	}

Original file line number	Diff line number	Diff line change
`@@ -58,7 +58,6 @@ public void setPayloadExpression(@Nullable Expression payloadExpression) {`
`58`	`58`	`this.payloadExpression = payloadExpression;`
`59`	`59`	`}`
`60`	`60`
`61`		`- @Nullable`
`62`	`61`	`public Map<String, Expression> getHeaderExpressions() {`
`63`	`62`	`return this.headerExpressions;`
`64`	`63`	`}`