In my experience, setting a text field to the empty string will have it return 
nil when you access the string. I can't quite relate it to the code path you're 
following, but it may be a clue.

        — F

On 8 May 2012, at 10:48 PM, Antonio Nunes wrote:

> Why do you recommend against using integerValue? For me it would make more 
> sense to always use integerValue, especially now that I can set the value to 
> 0 to show an empty text field, since we're conceptually representing numbers 
> here, not strings.


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