See parent task.
JsonConfig/includes/JCCache.php: $result = $result->getNativeData();
JsonConfig/includes/JCCache.php: $value = $value->getNativeData();
JsonConfig/includes/JCContentHandler.php: return $content->getNativeData(); // Invalid JSON - can't do anything with it
JsonConfig/includes/JCContent.php: $rawText = $this->getNativeData();
JsonConfig/includes/JCContent.php: $text = trim( $this->getNativeData() );
JsonConfig/includes/JCContent.php: if ( $this->getNativeData() !== $formatted ) {