406724: widget is disposed error on shutdown

Change-Id: I461ada274ea5bd8db85ae641eef0839d936f414a
Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=406724

1 files changed, 0 insertions, 21 deletions

diff --git a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/views/TaskListView.java b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/views/TaskListView.java
index 8e708cc91..f8428b6fc 100644
--- a/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/views/TaskListView.java
+++ b/org.eclipse.mylyn.tasks.ui/src/org/eclipse/mylyn/internal/tasks/ui/views/TaskListView.java
@@ -49,12 +49,10 @@ import org.eclipse.jface.viewers.IOpenListener;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.ISelectionChangedListener;
 import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.ITreeViewerListener;
 import org.eclipse.jface.viewers.OpenEvent;
 import org.eclipse.jface.viewers.SelectionChangedEvent;
 import org.eclipse.jface.viewers.StructuredSelection;
 import org.eclipse.jface.viewers.TextCellEditor;
-import org.eclipse.jface.viewers.TreeExpansionEvent;
 import org.eclipse.jface.viewers.TreePath;
 import org.eclipse.jface.viewers.TreeSelection;
 import org.eclipse.jface.viewers.TreeViewer;
@@ -928,25 +926,6 @@ public class TaskListView extends ViewPart implements IPropertyChangeListener, I
 
 		});
 
-		getViewer().addTreeListener(new ITreeViewerListener() {
-
-			public void treeCollapsed(final TreeExpansionEvent event) {
-				PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
-					public void run() {
-						getViewer().refresh(event.getElement());
-					}
-				});
-			}
-
-			public void treeExpanded(final TreeExpansionEvent event) {
-				PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
-					public void run() {
-						getViewer().refresh(event.getElement());
-					}
-				});
-			}
-		});
-
 		// update tooltip contents
 		getViewer().addSelectionChangedListener(new ISelectionChangedListener() {
 			public void selectionChanged(SelectionChangedEvent event) {