title: - (void)applicationWillResignActive:(UIApplication *)application Not invoked
body: <p>im trying to apply a method in this method from a view controller in my game
  when a call received to pause the game.</p>
  
  <pre><code>- (void)applicationWillResignActive:(UIApplication *)application
  </code></pre>
  
  <p>any idea?</p>