public Address getRtti1Address(int rtti1Index) throws InvalidDataTypeException {
		checkValidity();
		Address rtti1Address = getAddress().add(rtti1Index * entrySize);
		return getReferencedAddress(getProgram(), rtti1Address);
	}
Gets address referred to by the RTTI 1 pointer at the specified index in the RTTI2's array
@param rtti1Index index of the RTTI 1 pointer in the array
@return the address of the RTTI 1.
@throws InvalidDataTypeException if this isn't a valid model at the specified address.
Ghidra/Features/MicrosoftCodeAnalyzer/src/main/java/ghidra/app/cmd/data/rtti/Rtti2Model.java