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Home/ Questions/Q 729331
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Editorial Team
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Editorial Team
Asked: May 14, 20262026-05-14T06:47:06+00:00 2026-05-14T06:47:06+00:00

I have a custom keyboard and whenever I touch the backspace button for the

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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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  1. Editorial Team
    Editorial Team
    2026-05-14T06:47:06+00:00Added an answer on May 14, 2026 at 6:47 am

    Test if the existing text has at least one character for you to trim out…

    if ([myText.text length]>0) myText.text = [myText.text substringToIndex:([myText.text length]-1)];
    
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