protected DockingAction getClearColorAction(FGVertex vertex) {
		SetVertexMostRecentColorAction recentColorAction = getSetMostRecentColorAction(vertex);
		return (DockingAction) getInstanceField("clearColorAction", recentColorAction);
	}
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