Bug 63420 [R21PRES] Flash on tab switch
bundles/org.eclipse.ui.presentations.r21/src/org/eclipse/ui/internal/presentations/R21BasicStackPresentation.java
return title;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.presentations.StackPresentation#setActive(int)
	 */
	public void setActive(int newState) {
		setActive(newState == AS_ACTIVE_FOCUS);
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.ui.presentations.StackPresentation#restoreState(org.eclipse.ui.presentations.IPresentationSerializer,
	 *      org.eclipse.ui.IMemento)
	 */
	public void restoreState(IPresentationSerializer serializer,
			IMemento savedState) {
		IMemento[] parts = savedState.getChildren(IWorkbenchConstants.TAG_PART);
		for (int idx = 0; idx < parts.length; idx++) {
			String id = parts[idx].getString(IWorkbenchConstants.TAG_ID);
			if (id != null) {
				IPresentablePart part = serializer.getPart(id);
				if (part != null) {
					addPart(part, getPaneFolder().getItemCount());
				}
			}
		}
	}
	/*