title: Comparison between point and integer ('int' and 'void *') using NULL
body: <p>I get the error message "Comparison between point and integer ('int' and 'void *') using NULL" before I run the application. The strange thing is the application runs perfect every time. Here is a snippet of the code. </p>
  
  <pre><code>- (IBAction) addButtonAction:(id)sender
  {
      int timeStamp = nil;
  
      timeStamp = self.hourTextField.intValue;
  
  
      if (timeStamp == NULL) {
          NSLog(@"Nothing here for ya");
      }
      else {
          NSLog(@"monkey shit");
      }
  
  }
  </code></pre>
  
  <p>I get the error at the line.</p>
  
  <pre><code>    if (timeStamp == NULL) {
  </code></pre>