title: iPhone/iPad - issues with NavigationBar button?
body: <p>I my application i have added button in NavigationBar like this..</p>
  
  <pre><code>UIBarButtonItem *more=[[UIBarButtonItem alloc] initWithImage:[UIImage imageNamed:@"search-25by25.png"] style:UIBarButtonItemStylePlain target:self action:@selector(SelectMission:)];
  
  self.navigationItem.rightBarButtonItem = more;
  </code></pre>
  
  <p>When i am clicking on button application get's shutdown...</p>
  
  <p>If i am doing same thing with normal button it's working fine can any one help me why it's behaving like this?</p>