*
* @param string $text HTML to check
* @param bool $stderr Whether to read result from error status instead of output
- * @param int &$retval Exit code (-1 on internal error)
+ * @param int|null &$retval Exit code (-1 on internal error)
* @return string|null
*/
protected function cleanWrapped( $text, $stderr = false, &$retval = null ) {
if ( $stderr ) {
- throw new Exception( "\$stderr cannot be used with RaggettInternalHHVM" );
+ throw new \Exception( "\$stderr cannot be used with RaggettInternalHHVM" );
}
$cleansource = tidy_repair_string( $text, $this->config['tidyConfigFile'], 'utf8' );
if ( $cleansource === false ) {