title: App terminated due to memory error - iPad app
body: <p>Can anyone help me? my app crashes on walkthrough, i had NSZombies disabled and i also had this code</p>
  
  <pre><code>- (void)didReceiveMemoryWarning
  {
      [super didReceiveMemoryWarning];
      [[NSURLCache sharedURLCache] removeAllCachedResponses];
  }
  </code></pre>
  
  <p>but my app still crashes. The app contains images and some webviews that loads local images. Please instruct me how to optimize the app to avoid crashes.</p>
  
  <p>Thanks in advance</p>