I am in fallout style, building a airlock that has a Decontamination period between the Reactor room of my base and the outside world... {to get rid of the pesky radiation / outside germs}
I finally sat down and did some coding myself to try and and learn computercraft's Lua code better... I am almost there... when hit the button on my wall, it opens the correct Airlock door, but when it tries to display the decontamination screen it crashes with error:
airLock:35: attempt to call nil
please help, I must of tried to debug it myself for an hour... I decided to try the expert before I pull the rest of my hair out
thanks for any help you can offer...
oh, and before i forget, here is my code: http://pastebin.com/kUhZ2X5M











