Bug 161425 [Viewers] TableTreeViewer => EditingSupport broken
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/TableTreeViewer.java
public CellEditor[] getCellEditors() {
			return cellEditors;
		}
		/**
		 * Get the cell modifier
		 * 
		 * @return the cell modifier
		 */
		public ICellModifier getCellModifier() {
			return cellModifier;
		}
		/**
		 * Return the properties for the column
		 * 
		 * @return the array of column properties
		 */
		public Object[] getColumnProperties() {
			return columnProperties;
		}
		/**
		 * Handles the mouse down event; activates the cell editor.
		 * 
		 * @param event
		 *            the mouse event that should be handled
		 */
		public void handleMouseDown(MouseEvent event) {
			if (event.button != 1) {
				return;
			}
			if (cellEditor != null) {