Bug 65762 [Viewers] Need to back out of change to AbstractTreeViewer.isExpandable
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/AbstractTreeViewer.java
public void run() {
				internalRemove(elements);
			}
		});
	}
	/**
	 * Removes the given element from the viewer. The selection is updated if
	 * necessary.
	 * <p>
	 * This method should be called (by the content provider) when a single
	 * element has been removed from the model, in order to cause the viewer to
	 * accurately reflect the model. This method only affects the viewer, not
	 * the model. Note that there is another method for efficiently processing
	 * the simultaneous removal of multiple elements.
	 * </p>
	 * 
	 * @param element
	 *           the element
	 */
	public void remove(Object element) {
		remove(new Object[] { element });
	}
	/**
	 * Removes all items from the given control.
	 * 
	 * @param control
	 *           the control
	 */
	protected abstract void removeAll(Control control);
	/**