From 52a97cf368ada424f06354f1c7b2ab544166018d Mon Sep 17 00:00:00 2001
From: "Maxim.Mossienko" <Maxim.Mossienko@jetbrains.com>
Date: Fri, 2 Aug 2013 15:45:14 +0200
Subject: [PATCH] EA-47284

---
 .../com/intellij/ide/navigationToolbar/NavBarUpdateQueue.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/platform/lang-impl/src/com/intellij/ide/navigationToolbar/NavBarUpdateQueue.java b/platform/lang-impl/src/com/intellij/ide/navigationToolbar/NavBarUpdateQueue.java
index e9e0e127d6e3..297334710c06 100644
--- a/platform/lang-impl/src/com/intellij/ide/navigationToolbar/NavBarUpdateQueue.java
+++ b/platform/lang-impl/src/com/intellij/ide/navigationToolbar/NavBarUpdateQueue.java
@@ -117,7 +117,9 @@ public class NavBarUpdateQueue extends MergingUpdateQueue {
 
   void restartRebuild() {
     myUserActivityAlarm.cancelAllRequests();
-    myUserActivityAlarm.addRequest(myUserActivityAlarmRunnable, Registry.intValue("navBar.userActivityMergeTime"));
+    if (!myUserActivityAlarm.isDisposed()) {
+      myUserActivityAlarm.addRequest(myUserActivityAlarmRunnable, Registry.intValue("navBar.userActivityMergeTime"));
+    }
   }
 
   private void processUserActivity() {