From 5ce8e21c2721b9c4e096c0a2cf4571972b03fdc7 Mon Sep 17 00:00:00 2001
From: Konstantin Bulenkov <kb@jetbrains.com>
Date: Tue, 3 Sep 2013 19:18:29 +0200
Subject: [PATCH] NPE fix

---
 .../util/src/com/intellij/util/ui/tree/WideSelectionTreeUI.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/platform/util/src/com/intellij/util/ui/tree/WideSelectionTreeUI.java b/platform/util/src/com/intellij/util/ui/tree/WideSelectionTreeUI.java
index d429aa954eb8..8fafbf139b12 100644
--- a/platform/util/src/com/intellij/util/ui/tree/WideSelectionTreeUI.java
+++ b/platform/util/src/com/intellij/util/ui/tree/WideSelectionTreeUI.java
@@ -72,6 +72,7 @@ public class WideSelectionTreeUI extends BasicTreeUI {
     boolean handled = false;
     public void mousePressed(@NotNull final MouseEvent e) {
       handled = false;
+      if (!(e.getSource() instanceof JTree)) return;
       if (!isSelected(e)) {
         handled = true;
         handle(e);
@@ -80,6 +81,7 @@ public class WideSelectionTreeUI extends BasicTreeUI {
 
     @Override
     public void mouseReleased(@NotNull final MouseEvent e) {
+      if (!(e.getSource() instanceof JTree)) return;
       if (!handled) {
         handle(e);
       }