gistfile1.txt

  /**
	 *
	 */
	public function callActionMethod() {
		if ($this->request->getFormat() === 'jsonp') {
			try {
				parent::callActionMethod();
			} catch (\Exception $exception) {
				$this->response->setContent(sprintf('<div class="alert alert-error">%s</div>', $exception->getMessage()));
			}

			$this->response->setHeader('Content-Type', 'application/javascript');

			$content = $this->response->getContent();
			$content = str_replace(array("\n", "\r", "\t"), '', $content);

			$this->response->setContent(sprintf(
				'%s(%s)',
				$this->request->getArgument('callback'),
				json_encode((object)array(
					'html' => $content
				))
			));
		} else {
			parent::callActionMethod();
		}
	}