void setFGDataDisposedListener(BiConsumer<FGData, Boolean> listener) {
		this.fgDataDisposeListener = listener != null ? listener : (data, evicted) -> {
			// dummy
		};
	}
Will broadcast the given vertex location to the external system

@param location the location coming from the vertex
Ghidra/Features/FunctionGraph/src/main/java/ghidra/app/plugin/core/functiongraph/mvc/FGController.java