@Override
	public void readConfigState(SaveState saveState) {

		super.readConfigState(saveState);

		actionManager.readConfigState(saveState);

		boolean showPopups = saveState.getBoolean(DISPLAY_POPUPS, true);
		setPopupsVisible(showPopups);
	}
Returns true when something destructive has happened to the data upon which the graph has
created, like a memory block move.
Ghidra/Features/FunctionGraph/src/main/java/ghidra/app/plugin/core/functiongraph/FGProvider.java