/**
  * If successful, returns the JSON response containing the post_id of the new post. If the user
  * canceled the dialog, the results is undefined.
  */
 public String getResult() {
   return JsoHelper.getAttribute(jsObj, "result");
 }
 /** Indicates if the user canceled the dialog. */
 public boolean isCancelled() {
   return JsoHelper.getAttributeAsBoolean(jsObj, "cancelled");
 }