Bug 63420 [R21PRES] Flash on tab switch
bundles/org.eclipse.ui.presentations.r21/src/org/eclipse/ui/internal/presentations/R21EditorStackPresentation.java
* @see org.eclipse.ui.presentations.StackPresentation#getTabList(IPresentablePart)
	 */
	public Control[] getTabList(IPresentablePart part) {
		ArrayList list = new ArrayList();
		if (getControl() != null)
			list.add(getControl());
		if (part.getToolBar() != null)
			list.add(part.getToolBar());
		if (part.getControl() != null)
			list.add(part.getControl());
		return (Control[]) list.toArray(new Control[list.size()]);
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.presentations.StackPresentation#getCurrentPart()
	 */
	public IPresentablePart getCurrentPart() {
		return current;
	}
	protected String getPaneName() {
		return R21PresentationMessages.getString("EditorPane.moveEditor");  
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.presentations.StackPresentation#setActive(int)
	 */
	public void setActive(int newState) {
		activeState = newState;