Add null check

sakuna63 · jhoeller · commit 47ff92873bc3 · 2019-05-07T00:23:48.000+02:00
diff --git a/spring-webflux/src/main/java/org/springframework/web/reactive/result/method/InvocableHandlerMethod.java b/spring-webflux/src/main/java/org/springframework/web/reactive/result/method/InvocableHandlerMethod.java
@@ -216,7 +216,7 @@ private void logArgumentErrorIfNecessary(
 
 		// Leave stack trace for later, if error is not handled..
 		String message = cause.getMessage();
-		if (!message.contains(parameter.getExecutable().toGenericString())) {
+		if (message != null && !message.contains(parameter.getExecutable().toGenericString())) {
 			if (logger.isDebugEnabled()) {
 				logger.debug(exchange.getLogPrefix() + formatArgumentError(parameter, message));
 			}

Original file line number	Diff line number	Diff line change
`@@ -216,7 +216,7 @@ private void logArgumentErrorIfNecessary(`
`216`	`216`
`217`	`217`	`// Leave stack trace for later, if error is not handled..`
`218`	`218`	`String message = cause.getMessage();`
`219`		`- if (!message.contains(parameter.getExecutable().toGenericString())) {`
	`219`	`+ if (message != null && !message.contains(parameter.getExecutable().toGenericString())) {`
`220`	`220`	`if (logger.isDebugEnabled()) {`
`221`	`221`	`logger.debug(exchange.getLogPrefix() + formatArgumentError(parameter, message));`
`222`	`222`	`}`