title: does using try catch block in xcode show error on real device?
body: <p>my application is running fine in simulator...but not on real device....and i have jailbroken iphone so i am unable to debug through device...if i use try catch something like this</p>
  
  <pre><code>@try
  {
  Statements
  }
  
  @catch (NSException *ex) {
      UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Error" message:[NSString stringWithFormat:@"%@",ex]
                                                     delegate:self cancelButtonTitle:@"OK" otherButtonTitles: nil];
      [alert show];
  }
  </code></pre>
  
  <p>will my application show error on alertview before crashing?</p>
  
  <p>if not how could i find where is the bug?</p>