@Override
		public void programLocationChanged(ProgramLocation loc, EventTrigger trigger) {
			if (!processingMarkupItemSelected) {
				processDestinationLocationChange(loc);
			}
		}
This notifies the Markup Items table of a location change in the destination program of the Dual Listing provider.
Ghidra/Features/VersionTracking/src/main/java/ghidra/feature/vt/gui/provider/markuptable/VTMarkupItemsTableProvider.java