@Override
	public void eventSent(PluginEvent event) {
		super.eventSent(event);
		if (event instanceof ProgramLocationPluginEvent) {
			ProgramLocationPluginEvent ev = (ProgramLocationPluginEvent) event;
			if (program.equals(ev.getProgram())) {
				ProgramLocation location = ev.getLocation();
				Set<AttributedVertex> vertices = getVertices(location.getAddress());
				if (vertices != null) {
					graphDisplay.selectVertices(vertices, EventTrigger.INTERNAL_ONLY);
				}
			}
		}
	}
{@link GraphDisplayListener} that handle events back and from program
graphs.
Ghidra/Features/Sarif/src/main/java/sarif/SarifGraphDisplayListener.java