title: Fatal error: Call to undefined method in opencart
body: <p>When i am trying to save a module details, it shows the below error, 
  i don't know what is the mistake over there, but the data's are stored but every time i try to save i get this error.</p>
  
  <p><strong>ERROR</strong></p>
  
  <pre><code>Fatal error: Call to undefined method ControllerPaymentIcicipg::redirect() in C:\xampp\htdocs\usa\admin\controller\payment\icicipg.php on line 18
  </code></pre>
  
  <p><strong>my code</strong></p>
  
  <p><a href="http://pastebin.com/gH4eefSM" rel="nofollow">http://pastebin.com/gH4eefSM</a></p>