From 08091005ad01efc3d320081c6d998da986ab5740 Mon Sep 17 00:00:00 2001
From: Dmitry Avdeev <Dmitry.Avdeev@jetbrains.com>
Date: Mon, 23 Jan 2012 11:24:03 +0400
Subject: [PATCH] @Nullables

---
 java/openapi/src/com/intellij/codeInsight/AnnotationUtil.java | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/java/openapi/src/com/intellij/codeInsight/AnnotationUtil.java b/java/openapi/src/com/intellij/codeInsight/AnnotationUtil.java
index 7f5ff36dd58d..5907116b7ea3 100644
--- a/java/openapi/src/com/intellij/codeInsight/AnnotationUtil.java
+++ b/java/openapi/src/com/intellij/codeInsight/AnnotationUtil.java
@@ -159,9 +159,10 @@ public class AnnotationUtil {
     return null;
   }
 
+  @Nullable
   private static PsiAnnotation doFindAnnotationInHierarchy(PsiParameter parameter,
                                                            Set<String> annotationNames,
-                                                           Set<PsiModifierListOwner> visited) {
+                                                           @Nullable Set<PsiModifierListOwner> visited) {
     PsiAnnotation annotation = findAnnotation(parameter, annotationNames);
     if (annotation != null) return annotation;
     PsiElement scope = parameter.getDeclarationScope();