private void fieldElementClicked(Object clickedObject, ProgramLocation programLocation,
			MouseEvent mouseEvent) {

		// look for handlers registered on the clicked object
		List<FieldMouseHandler> handlerList =
			getFieldMouseHandlersForLocation(clickedObject.getClass());
		if (processHandlerList(handlerList, clickedObject, programLocation, mouseEvent)) {
			return;
		}

		// next look for handlers registered on the program location
		handlerList = getFieldMouseHandlersForLocation(programLocation.getClass());
		processHandlerList(handlerList, clickedObject, programLocation, mouseEvent);
	}
Helper class to navigate to an address when user double clicks in a 
Field.  This class will find {@link FieldMouseHandlerExtension}s by using the {@link ClassSearcher}.
Ghidra/Features/Base/src/main/java/ghidra/app/util/viewer/util/FieldNavigator.java