title: Terminating app due to uncaught exception: 'An instance of class UITableView was deallocated while key value observers were still registered with it
body: <p>I have created button and i have given action on button
  In action </p>
  
  <pre><code>[self.navigationController popViewControllerAnimated:YES];
  </code></pre>
  
  <p>But whenever i click on the button it gives me this exception even after using ARC in  my project .
  I am stuck at this point from last two days So if somebody knows solution please help me.
  Thanks in advance.</p>
  
  <blockquote>
    <p>Terminating app due to uncaught exception
    'NSInternalInconsistencyException', reason: 'An instance 0x16c81e00 of
    class UITableView was deallocated while key value observers were still
    registered with it.</p>
  </blockquote>
  
  <pre><code>Current observation info: &lt;NSKeyValueObservationInfo 0x15e209d0&gt; (
  
  &lt;NSKeyValueObservance 0x15d0d180: Observer: 0x15e28190, Key path: contentOffset, Options: &lt;New: YES, Old: NO, Prior: NO&gt; Context: 0x0, Property: 0x15d0d110&gt;
  &lt;NSKeyValueObservance 0x15d0bef0: Observer: 0x15e21e90, Key path: contentSize, Options: &lt;New: YES, Old: NO, Prior: NO&gt; Context: 0x0, Property: 0x15d0c3f0&gt;
  &lt;NSKeyValueObservance 0x15e209f0: Observer: 0x15e21e90, Key path: contentOffset, Options: &lt;New: YES, Old: NO, Prior: NO&gt; Context: 0x0, Property: 0x15d0d110&gt;
  )
  </code></pre>