private void createReference(Address fromAddress, Address toAddress) {
		tx(program, () -> {
			ReferenceManager refManager = program.getReferenceManager();
			refManager.addMemoryReference(fromAddress, toAddress, RefType.UNCONDITIONAL_CALL,
				SourceType.ANALYSIS, 0);
		});
	}
Verifies that references inside of structures inside of structures, at the top-level
address will be displayed correctly.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/util/viewer/field/XrefViewerTest.java