From 2b60d1031e5236412cab428d3c9128cd6c0384a5 Mon Sep 17 00:00:00 2001
From: Michael Valenta
Date: Wed, 25 Jan 2006 17:02:43 +0000
Subject: Bug 125193 Widget disposed exception during shutdown

---
 .../src/org/eclipse/team/internal/ui/history/GenericHistoryView.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/history/GenericHistoryView.java b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/history/GenericHistoryView.java
index 8e315a81b..c964a9296 100644
--- a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/history/GenericHistoryView.java
+++ b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/history/GenericHistoryView.java
@@ -548,7 +548,8 @@ public class GenericHistoryView extends ViewPart implements IHistoryView {
 	public void dispose() {
 		super.dispose();
 		//Remove the drop listener
-		dropTarget.removeDropListener(dropAdapter);
+		if (dropTarget != null && !dropTarget.isDisposed())
+			dropTarget.removeDropListener(dropAdapter);
 		//Call dispose on current and default pages
 		currentPageContainer.getPage().dispose();
 		defaultPageContainer.getPage().dispose();
-- 
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