Fix bug with the order of messaging arg resolvers

Author: rstoyanchev

spring-messaging/src/main/java/org/springframework/messaging/simp/handler/AnnotationMethodMessageHandler.java

@@ -173,16 +173,16 @@ public void afterPropertiesSet() {
 
 		initHandlerMethods();
 
-		// Annotation-based argument resolution
-		this.argumentResolvers.addResolver(new MessageBodyMethodArgumentResolver(this.messageConverter));
-
 		// Type-based argument resolution
 		this.argumentResolvers.addResolver(new PrincipalMethodArgumentResolver());
 		this.argumentResolvers.addResolver(new MessageMethodArgumentResolver());
 
 		// custom arguments
 		this.argumentResolvers.addResolvers(this.customArgumentResolvers);
 
+		// catch-all argument resolver
+		this.argumentResolvers.addResolver(new MessageBodyMethodArgumentResolver(this.messageConverter));
+
 		// Annotation-based return value types
 		this.returnValueHandlers.addHandler(new ReplyToMethodReturnValueHandler(this.dispatchMessagingTemplate));
 		this.returnValueHandlers.addHandler(new SubscriptionMethodReturnValueHandler(this.webSocketSessionMessagingTemplate));