Consistent warn logging without stacktrace in Portlet HandlerExceptionResolver

Issue: SPR-13611

spring-webmvc/src/main/java/org/springframework/web/servlet/handler/AbstractHandlerExceptionResolver.java

@@ -88,7 +88,7 @@ public abstract class AbstractHandlerExceptionResolver implements HandlerExcepti
 	 * as a fallback for all exceptions; any further HandlerExceptionResolvers in the chain will be
 	 * ignored in this case.
 	 */
-	public void setMappedHandlerClasses(Class<?>[] mappedHandlerClasses) {
+	public void setMappedHandlerClasses(Class<?>... mappedHandlerClasses) {
 		this.mappedHandlerClasses = mappedHandlerClasses;
 	}
 
@@ -116,6 +116,7 @@ public abstract class AbstractHandlerExceptionResolver implements HandlerExcepti
 		this.preventResponseCaching = preventResponseCaching;
 	}
 
+
 	/**
 	 * Check whether this resolver is supposed to apply (i.e. if the supplied handler
 	 * matches any of the configured {@linkplain #setMappedHandlers handlers} or
@@ -220,6 +221,7 @@ public abstract class AbstractHandlerExceptionResolver implements HandlerExcepti
 		response.addHeader(HEADER_CACHE_CONTROL, "no-store");
 	}
 
+
 	/**
 	 * Actually resolve the given exception that got thrown during handler execution,
 	 * returning a {@link ModelAndView} that represents a specific error page if appropriate.