Merge pull request #1002 from garcia-jj/ot-ag-avoidnpeatinterceptorve…

…rifier

Adding a null check to avoid NPE at CustomAcceptsVerifier

vraptor-core/src/main/java/br/com/caelum/vraptor/interceptor/CustomAcceptsVerifier.java

@@ -73,7 +73,7 @@ private static Predicate<Annotation> acceptsConstraintMatcher() {
 		return new Predicate<Annotation>() {
 			@Override
 			public boolean apply(Annotation element) {
-				return element.annotationType().isAnnotationPresent(AcceptsConstraint.class);
+				return element != null && element.annotationType().isAnnotationPresent(AcceptsConstraint.class);
 			}
 		};
 	}