protected SetVertexMostRecentColorAction getSetMostRecentColorAction(FGVertex vertex) {
		// this action is odd in that it is not installed in the tool, but is owned by each
		// vertex directly

		JComponent internalGraphComponent = vertex.getComponent();
		return (SetVertexMostRecentColorAction) getInstanceField("setVertexMostRecentAction",
			internalGraphComponent);
	}
Finds an edge that represents the given edge, which may no longer exist with
the same (==) edge instances.
Ghidra/Features/FunctionGraph/src/test.slow/java/ghidra/app/plugin/core/functiongraph/AbstractFunctionGraphTest.java