title: facebook returns Unsupported get request on some apps?
body: <p>I cannot understand the behavior of Facebook: this call working perfectly </p>
  
  <pre><code>https://graph.facebook.com/142809522573631?callback=jQuery18309434105455875397_1369031461008&amp;_=1369031607843
  </code></pre>
  
  <p>but returning following error </p>
  
  <pre><code> ({
     "error": {
        "message": "Unsupported get request.",
        "type": "GraphMethodException",
        "code": 100
     }
  });
  </code></pre>
  
  <p>on this call</p>
  
  <pre><code>https://graph.facebook.com/140402456132379?callback=jQuery18308404146176762879_1369033434327&amp;_=1369034088376
  </code></pre>
  
  <p>How can I Fix this?</p>