private static Address getRtti2Address(Program program, Address rtti3Address) {

		Memory memory = program.getMemory();

		Address rtti2CompAddress = rtti3Address.add(BASE_ARRAY_PTR_OFFSET);
		Address pointedToAddress = MSDataTypeUtils.getReferencedAddress(program, rtti2CompAddress);
		if (pointedToAddress == null || !memory.contains(pointedToAddress)) {
			return null;
		}
		return pointedToAddress;
	}
Gets the address of the RTTI2 that is referred to from an RTTI3 structure that is placed at 
the indicated address.
@return the address of the RTTI2 structure or null.
@throws InvalidDataTypeException if this isn't a valid model at the specified address.
Ghidra/Features/MicrosoftCodeAnalyzer/src/main/java/ghidra/app/cmd/data/rtti/Rtti3Model.java