title: issu DriveApp not move file
body: <p>The following code should create a folder called "prova" inside the folder with id "0B9nV49psIf6LUUJpa0JDZ1dNQnM"</p>
  
  <pre><code>function createFolder() {
      var idFolderDestination = "0B9nV49psIf6LUUJpa0JDZ1dNQnM";
      var folderDestination = DriveApp.getFolderById(idFolderDestination);
      var file = folderDestination.createFolder("prova");
  }
  </code></pre>
  
  <p>The result of the function is that the folder named "prova" is correctly created but does not move inside the folder with id "0B9nV49psIf6LUUJpa0JDZ1dNQnM". Remains in My Drive.</p>