protected boolean isUncollapsed(final FGVertex vertex) {
		final AtomicReference<Boolean> reference = new AtomicReference<>();
		runSwing(() -> reference.set(vertex.isUncollapsedGroupMember()));
		return reference.get();
	}
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