Bug 335216 - [detail] Widget disposed exception from detail pane proxyI20130319-1000

- Added one more guard for canceled viewer input updates.

1 files changed, 4 insertions, 2 deletions

diff --git a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/model/provisional/ViewerInputService.java b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/model/provisional/ViewerInputService.java
index 1756235b9..0a4e1ac96 100644
--- a/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/model/provisional/ViewerInputService.java
+++ b/org.eclipse.debug.ui/ui/org/eclipse/debug/internal/ui/viewers/model/provisional/ViewerInputService.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2011 IBM Corporation and others.
+ * Copyright (c) 2007, 2013 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -47,7 +47,9 @@ public class ViewerInputService {
 	private IViewerInputRequestor fProxyRequest = new IViewerInputRequestor() {
 		public void viewerInputComplete(final IViewerInputUpdate update) {
 			synchronized (ViewerInputService.this) {
-				fPendingUpdate = null;
+				if (fPendingUpdate == update) {
+					fPendingUpdate = null;
+				}
 			}
 			fRequestor.viewerInputComplete(update);
 		}