remove warning

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1787156 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/sling/validation/spi/DefaultValidationFailure.java b/src/main/java/org/apache/sling/validation/spi/DefaultValidationFailure.java
index 9c00f99..e84cd07 100644
--- a/src/main/java/org/apache/sling/validation/spi/DefaultValidationFailure.java
+++ b/src/main/java/org/apache/sling/validation/spi/DefaultValidationFailure.java
@@ -76,7 +76,6 @@
         this.defaultResourceBundle = defaultResourceBundle;
     }
 
-    @SuppressWarnings({ "null", "unused" })
     @Override
     public @Nonnull String getMessage(ResourceBundle resourceBundle) {
         if (resourceBundle == null) {