Re: getFirst in List ProbeDisplay crashes

[Paul Johnson]

address@hidden wrote:
> 
> Is there anybody who can explain me why my swarm programs always crash at
> the moment that I use the getFirst button when probing a list. Is it my
> programs or is this a general thing.
If your list is empty, you get a crash when you do getFirst. Try this

if ( [list getCount] > 0 ) anObject = [list getFirst];


-- 
Paul E. Johnson                       email: address@hidden
Dept. of Political Science            http://lark.cc.ukans.edu/~pauljohn
University of Kansas                  Office: (785) 864-9086
Lawrence, Kansas 66045                FAX: (785) 864-5700

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