/**
* Get contents of this loader
*
* @return string
*/
public function getContents()
{
$contents = parent::getContents();
if ($this->json_contents != null) {
$json_contents = $this->json_contents;
} else {
$json_contents = json_decode($contents, true);
}
$this->json_contents = empty($json_contents) ? null : $json_contents;
return $this->json_contents;
}
