title: cannot read property 'push' of null
body: <p>I have a page which works on my localhost.. when I put t on a remote server, it gave an error. the code which returns the error is</p>
  
  <pre><code>  var $app_list = localStorage.getItem('LsAppList');
    var AppListJson = JSON.parse($app_list);
        AppListJson.push({ 
          "extapp_id": appdetail.get("addAppId"),
          "desc": appdetail.get("addAppName"),
          "device_no": appdetail.get("devicenoValue"),
          "validation_key": appdetail.get("activationkeyValue") 
      });
  </code></pre>
  
  <p>the console log is</p>
  
  <pre><code>Uncaught TypeError: Cannot read property 'push' of null
  addToJson EncigoHome.js:126
  n.extend.trigger kendo.mobile.min.js:9
  s.extend._release kendo.mobile.min.js:15
  i._userEvents.o.UserEvents.tap kendo.mobile.min.js:15
  n.extend.trigger kendo.mobile.min.js:9
  l.extend.notify kendo.mobile.min.js:13
  u.extend._trigger kendo.mobile.min.js:13
  u.extend.end kendo.mobile.min.js:13
  l.extend._eachTouch kendo.mobile.min.js:13
  l.extend._end kendo.mobile.min.js:13
  arguments.length.t.(anonymous function) kendo.mobile.min.js:10
  b.event.dispatch jquery-1.9.1.js:9593
  v.handle
  </code></pre>