Re: what's wrong with this use of the index to clean a list?

[Darren Schreiber]

Isn't it also possible to get a nil when you drop an object, but haven't
removed it from a list?  I think that this has been a source of problems
for me in the past.

        Darren


>>>>>> "PJ" == Paul Johnson <address@hidden> writes:
>
>PJ> And I never do [offerList addLast:nil]. It must be the case, then,
>PJ> that I've got some other glitch in the model, so I add some
>PJ> nonexistand object to the list and it automatically slammed in a
>PJ> nil for me?
>
>Perhaps there is an addLast: that adds the result of another method,
>and that that method can fail, returning nil?
>
>If you add assertions at all the places that you call addLast: you
>should find the source of the nils.
>
>
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_____________________________________________

                 Darren Schreiber
                  Attorney at Law
                 Graduate Student
             Political Science, UCLA
                address@hidden

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