From f39debb8ea4014115f531f373fc75de3206f3590 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Wed, 8 May 2013 09:40:20 +0200
Subject: [PATCH] fix NPE in BrowseHierarchyActionBase

---
 .../ide/hierarchy/actions/BrowseHierarchyActionBase.java       | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/ide/hierarchy/actions/BrowseHierarchyActionBase.java b/platform/lang-impl/src/com/intellij/ide/hierarchy/actions/BrowseHierarchyActionBase.java
index d5f3b6a00555..8d6401a2960f 100644
--- a/platform/lang-impl/src/com/intellij/ide/hierarchy/actions/BrowseHierarchyActionBase.java
+++ b/platform/lang-impl/src/com/intellij/ide/hierarchy/actions/BrowseHierarchyActionBase.java
@@ -120,8 +120,9 @@ public abstract class BrowseHierarchyActionBase extends AnAction {
 
   @Nullable
   public static HierarchyProvider findBestHierarchyProvider(final LanguageExtension<HierarchyProvider> extension,
-                                                            PsiElement element,
+                                                            @Nullable PsiElement element,
                                                             DataContext dataContext) {
+    if (element == null) return null;
     List<HierarchyProvider> providers = extension.allForLanguage(element.getLanguage());
     for (HierarchyProvider provider : providers) {
       PsiElement target = provider.getTarget(dataContext);