Bug 161425 [Viewers] TableTreeViewer => EditingSupport broken
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/TableTreeViewer.java
applyEditorValue();
			}
			
			
			
			
			
			doubleClickExpirationTime = event.time
					+ Display.getCurrent().getDoubleClickTime();
			Item[] items = getSelection();
			
			if (items.length != 1) {
				tableItem = null;
				return;
			}
			tableItem = items[0];
			activateCellEditor(event);
		}
		private void initCellEditorListener() {
			cellEditorListener = new ICellEditorListener() {
				public void editorValueChanged(boolean oldValidState,
						boolean newValidState) {
					
				}
				public void cancelEditor() {
					TableTreeEditorImpl.this.cancelEditing();
				}
				public void applyEditorValue() {
					TableTreeEditorImpl.this.applyEditorValue();
				}