Program Crashes - SP

[Larry Tyree]

> I entered my gridsquare in after the contest per recent postings; however, I made a typeo (grid) and obtained a 
> very high score. When I entered what I thought was my gridsquare EN81, the program bombed every time. I asked a 
> local VHFer to confirm what my square was and he informed me it was EN82 - the program then worked FB. However, 
> he mentioned that EN81 was a valid square. Why does it bomb with EN81 ? Apologies to all those whom I sent EN81 

This is the problem with the beam heading that was reported and the work
around was to put a six digit grid in as your home grid (not ll).  

Tree