public void mergeVertexWithParent(FGVertex v) {
		FGViewUpdater updater = view.getViewUpdater();
		updater.mergeVertexWithParent(this, v);
	}
Sets the message that will appear in the lower part of the graph.

@param message the message to display
Ghidra/Features/FunctionGraph/src/main/java/ghidra/app/plugin/core/functiongraph/mvc/FGController.java