public function setDefaultOptions(OptionsResolverInterface $resolver)
 {
     parent::setDefaultOptions($resolver);
     $resolver->replaceDefaults(array('config' => array('filebrowserBrowseUrl' => $this->router->generate('ckfinder_index'), 'filebrowserImageBrowseUrl' => $this->router->generate('ckfinder_index', array('type' => 'images')), 'filebrowserFlashBrowseUrl' => $this->router->generate('ckfinder_index', array('type' => 'flash')), 'filebrowserUploadUrl' => $this->router->generate('ckfinder_init', array('command' => 'QuickUpload', 'type' => 'files', 'service' => 'php')), 'filebrowserImageUploadUrl' => $this->router->generate('ckfinder_init', array('command' => 'QuickUpload', 'type' => 'images', 'service' => 'php')), 'filebrowserFlashUploadUrl' => $this->router->generate('ckfinder_init', array('command' => 'QuickUpload', 'type' => 'flash', 'service' => 'php')))));
 }