title: internal error: retry receiver class not set yet
body: <p>I am implementing a simple gcm push server notification to mobile but when I push from the server, the notification is not displayed on mobile phone. The log shows this error </p>
  
  <blockquote>
    <p>internal error: retry receiver class not set yet</p>
  </blockquote>
  
  <p>Can someone tell me how to fix this or give me a link to a gcm library that fix this error. I searched on the web, google say this error is fixed in a library version but I can't find it on the net. </p>