16-chars unlock code - have to remove last character

[GoogleCodeExporter]

What cartridge are you playing?
GC2CCAF - "Die goldene Wetterfahne"

What is your phone/PDA manufacturer and model? What GPS are you using?
HTC Desire HD (removed branding with HTC ROM, android 2.2)

What steps will reproduce the problem?
1. Play the catridge until the end, get the unlock code with 16-chars

What is the expected output? What happens instead?
Correct Unlockcode: "GE2DONJVGAYDANJ"
Got this code:      "GE2DONJVGAYDANJQ"

I read at this thread that someone had to remove the last character. I tried 
this and it worked... ( http://code.google.com/p/openwig/wiki/WorkingCartridges 
"Comment by wandrika, May 18, 2010")

If you see an error screen, please type its contents here:
-

What version are you using?
0.4.10

Please provide any additional information below.
thanks for your great application!

Original issue reported on code.google.com by [email protected] on 11 Dec 2010 at 10:14