Bug 125874 [create script] 'Select All' doesn't work
20060131 - Create script - Press 'Select All', nothing happens
org.eclipse.ltk.ui.refactoring/src/org/eclipse/ltk/internal/ui/refactoring/history/RefactoringHistoryControl.java
* {@inheritDoc}
				 */
				public final void checkStateChanged(final CheckStateChangedEvent event) {
					updateCheckState(event.getElement(), event.getChecked());
					handleCheckStateChanged();
				}
			});
			addTreeListener(new ITreeViewerListener() {
				/**
				 * {@inheritDoc}
				 */
				public final void treeCollapsed(final TreeExpansionEvent event) {
					
				}
				/**
				 * {@inheritDoc}
				 */
				public final void treeExpanded(final TreeExpansionEvent event) {
					final Object element= event.getElement();
					if (getChecked(element)) {
						setSubTreeGrayed(element, false);
						setSubtreeChecked(element, true);
					}
				}
			});
		}
		/**
		 * Returns the children of the specified element.
		 * 
		 * @param element