private List<Address> getVttAddresses(List<Vtt> vtts) throws CancelledException {
		List<Address> vttStarts = new ArrayList<Address>();

		for (Vtt vtt : vtts) {
			monitor.checkCancelled();

			vttStarts.add(vtt.getAddress());
		}
		return vttStarts;
	}
Method to process the primary vtable for each "vtable" label

@throws CancelledException    if cancelled
@throws InvalidInputException if invalid symbol input

@throws Exception             if Data cannot be created
Ghidra/Features/Decompiler/ghidra_scripts/classrecovery/RTTIGccClassRecoverer.java