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
private Splitter fSplitterControl= null;
	/**
	 * Creates a new refactoring history control.
	 * 
	 * @param parent
	 *            the parent control
	 * @param configuration
	 *            the refactoring history control configuration to use
	 */
	public RefactoringHistoryControl(final Composite parent, final RefactoringHistoryControlConfiguration configuration) {
		super(parent, SWT.NONE);
		Assert.isNotNull(configuration);
		fControlConfiguration= configuration;
	}
	/**
	 * {@inheritDoc}
	 */
	public final void addCheckStateListener(final ICheckStateListener listener) {
		Assert.isNotNull(listener);
		if (fHistoryViewer instanceof RefactoringHistoryTreeViewer) {
			final RefactoringHistoryTreeViewer viewer= (RefactoringHistoryTreeViewer) fHistoryViewer;
			viewer.addCheckStateListener(listener);
		}
	}
	/**
	 * {@inheritDoc}
	 */
	public final void addSelectionChangedListener(final ISelectionChangedListener listener) {
		Assert.isNotNull(listener);