title: NSRangeException', reason: '*** -[__NSArrayM objectAtIndex:]: index 5 beyond bounds for empty array'
body: <p>in my application when i run app for first time,it work ok.but when i run again 2 two times, it crashes.</p>
  
  <p>This is the error..</p>
  
  <p>NSRangeException', reason: '*** -[__NSArrayM objectAtIndex:]: index 5 beyond bounds for empty array'</p>
  
  <p><img src="https://i.stack.imgur.com/eI5h5.png" alt="enter image description here"></p>
  
  <p><img src="https://i.stack.imgur.com/SFyye.png" alt="enter image description here"></p>