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POUISearchBar cancel button crash
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  1. POUISearchBar cancel button crash
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    copied!<p>I have a UITableView that on didSelectRowAtIndexPath pushes another UITableView to do a search...</p> <pre><code> LocationSearchViewController *locationSearchViewController = [[LocationSearchViewController alloc] initWithNibName:@"LocationSearchViewController" bundle:nil]; locationSearchViewController.delegate = self; UITableViewCell *cell = [myTableView cellForRowAtIndexPath:indexPath]; locationSearchViewController.defaultLocation = cell.detailTextLabel.text; [[self navigationController] pushViewController:locationSearchViewController animated:YES]; [locationSearchViewController release]; </code></pre> <p>The search view contains a UISearchBar with it's cancel button enabled. If the user taps the cancel button the app crashes with an objc_exception_throw. The console displays...</p> <blockquote> <p>2011-02-06 22:05:43.960 JetLogger[2381:207] <em>*</em> Assertion failure in -[UISearchDisplayController setActive:animated:], /SourceCache/UIKit_Sim/UIKit-1447.6.4/UISearchDisplayController.m:589</p> </blockquote> <p>If, however, the user taps an item in the table view (search results) I am closing the search view and there is no crash. I can't see why the difference as I am popping the search view with the same code...</p> <p>In the LocationSearchViewController...</p> <pre><code>- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath { if ([self.delegate respondsToSelector:@selector(locationSearchViewDidDismiss:withLocation:)]) { [self.delegate locationSearchViewDidDismiss:self withLocation:[tableView cellForRowAtIndexPath:indexPath].textLabel.text]; } } - (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar{ if ([self.delegate respondsToSelector:@selector(locationSearchViewDidDismiss:withLocation:)]) { [self.delegate locationSearchViewDidDismiss:self withLocation:@"No results found"]; } } </code></pre> <p>In the delegate...</p> <pre><code>- (void)locationSearchViewDidDismiss:(LocationSearchViewController *)controller withLocation:(NSString*)location{ if((location != @"") &amp;&amp; (location != @"No results found")){ //update the table data [myTableView reloadData]; } [self.navigationController popViewControllerAnimated:YES]; } </code></pre> <p>Any help is appreciated.</p> <p>John </p>
 

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