custom backspace button crashes iPhone app

Posted by user319097 on Stack Overflow See other posts from Stack Overflow or by user319097
Published on 2010-04-17T06:41:57Z Indexed on 2010/04/17 6:53 UTC
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I have a custom keyboard and whenever I touch the backspace button for the first time my app crashes! How can I solve this problem?

My code:

 myText.text = [myText.text substringToIndex:([myText.text length]-1)];

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