@Override
	public void sessionUpdated(DomainObjectChangedEvent ev) {
		if (!isVisible()) {
			return;
		}
		if (ev.contains(RESTORED, MARKUP_ITEM_DESTINATION_CHANGED, MARKUP_ITEM_STATUS_CHANGED)) {

			// FIXME The following block of code still doesn't clear the markup item cache when Reset Match occurs.
			MatchInfo matchInfo = controller.getMatchInfo();
			if (matchInfo != null) {
				matchInfo.clearCache(); // FIXME
			}

			refresh();
			tool.contextChanged(this);
		}
	}
Determines whether or not the dual listing is currently being shown to the user.
@return true if the dual listing is showing
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/provider/markuptable/VTMarkupItemsTableProvider.java