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POTerminating app due to uncaught exception NSInvalidArgumentException , reason: The index is invalid
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  1. POTerminating app due to uncaught exception NSInvalidArgumentException , reason: The index is invalid
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    copied!<p>I'm new to IOS development. When i run my app ,i got the following error. Could anyone help me..</p> <p>I have placed an <code>UITextView</code> inside a <code>TableViewCell</code>. And i have set 'one\n' as text of the <code>UITextView</code>.</p> <p><strong>My Code :</strong></p> <pre><code>- (id)initWithFrame:(CGRect)frame withIndexPath:(NSArray *)indexPath { self = [super initWithFrame:frame]; if (self) { mIndexPath = indexPath; mRange = NSMakeRange(0,4); self.delegate = self; self.attributedText = @"one\n"; self.scrollEnabled = NO; } return self; } - (void)textViewDidBeginEditing:(TextView *)textView { [self updateRangeForSelection]; } - (void)updateRangeForSelection { NSRange selectedRange = self.selectedRange; NSLog(@"%d",selectedRange.location); } </code></pre> <p>When i tap on the <code>UITextView</code>, I got the selected <code>Range</code> as (3,0). After i logging the selected Range, Myself got the following exception. </p> <p><strong>ExCeption:</strong></p> <pre><code>2013-11-14 16:16:24.690 ZohoWriter[484:60b] ARRAY : ( 0 CoreFoundation 0x2d488e9b &lt;redacted&gt; + 154 1 libobjc.A.dylib 0x37c3d6c7 objc_exception_throw + 38 2 CoreFoundation 0x2d488dc5 &lt;redacted&gt; + 0 3 Foundation 0x2de6911d &lt;redacted&gt; + 88 4 UIKit 0x2fdaee89 &lt;redacted&gt; + 328 5 UIFoundation 0x35038cd9 &lt;redacted&gt; + 36 6 UIKit 0x2fdaeceb &lt;redacted&gt; + 218 7 UIKit 0x2fdaeb79 &lt;redacted&gt; + 1128 8 UIFoundation 0x3501dde3 &lt;redacted&gt; + 46 9 UIKit 0x2fdae67b &lt;redacted&gt; + 222 10 UIKit 0x2fdae533 &lt;redacted&gt; + 54 11 UIKit 0x2fdae4d9 &lt;redacted&gt; + 132 12 UIKit 0x2fdac5f3 &lt;redacted&gt; + 2146 13 UIKit 0x2fd93739 &lt;redacted&gt; + 196 14 UIKit 0x2fc3e18b &lt;redacted&gt; + 1138 15 UIKit 0x2ffc9d4f &lt;redacted&gt; + 46 16 UIKit 0x2fc055cf &lt;redacted&gt; + 218 17 UIKit 0x2fc03d33 &lt;redacted&gt; + 298 18 UIKit 0x2fc3c9fd &lt;redacted&gt; + 772 19 UIKit 0x2fc3c3ab &lt;redacted&gt; + 666 20 UIKit 0x2fc11d79 &lt;redacted&gt; + 196 21 UIKit 0x2fc10569 &lt;redacted&gt; + 7116 22 CoreFoundation 0x2d453f1f &lt;redacted&gt; + 14 23 CoreFoundation 0x2d4533e7 &lt;redacted&gt; + 206 24 CoreFoundation 0x2d451bd7 &lt;redacted&gt; + 630 25 CoreFoundation 0x2d3bc471 CFRunLoopRunSpecific + 524 26 CoreFoundation 0x2d3bc253 CFRunLoopRunInMode + 106 27 GraphicsServices 0x320d02eb GSEventRunModal + 138 28 UIKit 0x2fc71845 UIApplicationMain + 1136 29 ZohoWriter 0x000bea1d main + 116 30 libdyld.dylib 0x38136ab7 &lt;redacted&gt; + 2 ) 2013-11-14 16:16:24.695 ZohoWriter[484:60b] Exception : The index 4 is invalid 2013-11-14 16:16:24.696 ZohoWriter[484:60b] *** Terminating app due to uncaught exception 'NSInvalidArgumentException', reason: 'The index 4 is invalid' terminating with uncaught exception of type NSException Program received signal: “SIGABRT”. </code></pre> <p>What i'm doing wrong here ?</p>
 

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