[Bug 6385] passing a non-existent uid to xarUserGetVar results in a system error, stopping page rendering

http://bugs.xaraya.com/show_bug.cgi?id=6385





------- Comment #4 from crispcreations-gM/[email protected]  2009-06-17 17:00 GMT -------
Created an attachment (id=4115)
 --> (http://bugs.xaraya.com/attachment.cgi?id=4115&action=view)
return 'Unknown ID' for unknown user id in xarUserGetVar()

Proposed change attached


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