From 6630e4e7725685efb71c36a3455a26802b82568f Mon Sep 17 00:00:00 2001
From: Alexey Kudravtsev <cdr@intellij.com>
Date: Sun, 12 Feb 2017 13:12:39 +0300
Subject: [PATCH] do dispose in EDT to fix EA-92812 - CME: GroupNode.toString

---
 .../com/intellij/usages/impl/SearchForUsagesRunnable.java    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/platform/usageView/src/com/intellij/usages/impl/SearchForUsagesRunnable.java b/platform/usageView/src/com/intellij/usages/impl/SearchForUsagesRunnable.java
index c2f7fcd11401..d25b88929233 100644
--- a/platform/usageView/src/com/intellij/usages/impl/SearchForUsagesRunnable.java
+++ b/platform/usageView/src/com/intellij/usages/impl/SearchForUsagesRunnable.java
@@ -53,6 +53,7 @@ import com.intellij.util.ArrayUtil;
 import com.intellij.util.Processor;
 import com.intellij.util.Processors;
 import com.intellij.util.ui.RangeBlinker;
+import com.intellij.util.ui.UIUtil;
 import com.intellij.xml.util.XmlStringUtil;
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
@@ -278,7 +279,9 @@ class SearchForUsagesRunnable implements Runnable {
         }
       }
       else {
-        Disposer.dispose(usageView);
+        UsageViewImpl finalUsageView = usageView;
+        // later because dispose does some sort of swing magic e.g. AnAction.unregisterCustomShortcutSet()
+        UIUtil.invokeLaterIfNeeded(() -> Disposer.dispose(finalUsageView));
       }
       return myUsageViewRef.get();
     }