public Address getAddress(Address address, int offset) {
		try {
			Address newAddress = address.add(offset);
			return newAddress;
		}
		catch (AddressOutOfBoundsException e) {
			return null;
		}
	}
Method to get address at address + offset
@param address the given address
@param offset the given offset
@return the address at address + offset or null if it doesn't exist
Ghidra/Features/Decompiler/ghidra_scripts/classrecovery/ExtendedFlatProgramAPI.java