private Symbol findTypeinfoSymbolUsingMangledNamespaceString(String mangledNamespace,
			String namespaceName) throws CancelledException {

		Symbol specialTypeinfoSymbol = findTypeinfoUsingMangledString(mangledNamespace);
		if (specialTypeinfoSymbol == null) {
			Msg.debug(this, namespaceName + " typeinfo not found");
			return null;
		}

		return specialTypeinfoSymbol;

	}
Method to update the labels of vftables that belong to classes with multiple vftables in 
order to distinguish which base class the vftable is for.
@throws CancelledException if cancelled
@throws InvalidInputException if bad chars trying to label
@throws DuplicateNameException if duplicate name
Ghidra/Features/Decompiler/ghidra_scripts/classrecovery/RTTIGccClassRecoverer.java