[AppDB] AppAdmin: only try to view app if it exists

[Alexander Nicolaysen Sørnes]

If the admin tries to view an application that does not exist, print an error 
and exit instead of fetching useless data as though there actually was an 
application.


Regards,

Alexander N. Sørnes
-------------- next part --------------
A non-text attachment was scrubbed...
Name: appadmin-checkappid.diff
Type: text/x-diff
Size: 842 bytes
Desc: not available
Url : http://www.winehq.org/pipermail/wine-patches/attachments/20070102/1c3ea1bd/appadmin-checkappid.bin