/**
* Create a form of UploadBase depending on wpSourceType and initializes it
*
- * @param WebRequest $request
+ * @param WebRequest &$request
* @param string|null $type
* @return null|UploadBase
*/
/**
* Initialize from a WebRequest. Override this in a subclass.
*
- * @param WebRequest $request
+ * @param WebRequest &$request
*/
abstract public function initializeFromRequest( &$request );