56247: Exception in SynchronizeModelProvider

1 files changed, 10 insertions, 8 deletions

diff --git a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/synchronize/SynchronizeModelProvider.java b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/synchronize/SynchronizeModelProvider.java
index 0368a8ff2..f5472f7f9 100644
--- a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/synchronize/SynchronizeModelProvider.java
+++ b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/synchronize/SynchronizeModelProvider.java
@@ -615,15 +615,17 @@ public abstract class SynchronizeModelProvider implements ISyncInfoSetChangeList
 	}
 	
 	private void asyncExec(final Runnable r) {
-		final Control ctrl = getViewer().getControl();
-		if (ctrl != null && !ctrl.isDisposed()) {
-			ctrl.getDisplay().asyncExec(new Runnable() {
-				public void run() {
-					if (!ctrl.isDisposed()) {
-						BusyIndicator.showWhile(ctrl.getDisplay(), r);
+		if (canUpdateViewer()) {
+			final Control ctrl = getViewer().getControl();
+			if (ctrl != null && !ctrl.isDisposed()) {
+				ctrl.getDisplay().asyncExec(new Runnable() {
+					public void run() {
+						if (!ctrl.isDisposed()) {
+							BusyIndicator.showWhile(ctrl.getDisplay(), r);
+							}
 						}
-					}
-				});
+					});
 			}
 		}
+	}
 }
\ No newline at end of file