private boolean handleObjectRestored(DomainObjectChangedEvent ev, boolean isRebuildingGraph) {
		if (isRebuildingGraph) {
			rebuildGraphUpdateManager.updateLater();
			return true;
		}

		controller.refreshDisplayWithoutRebuilding();
		return false;
	}
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