$m = array();
if ( preg_match( $prefixRegexp, $dbkey, $m ) ) {
$p = $m[1];
- if ( ( $ns = $this->language->getNsIndex( $p ) ) !== false ) {
+ $ns = $this->language->getNsIndex( $p );
+ if ( $ns !== false ) {
# Ordinary namespace
$dbkey = $m[2];
$parts['namespace'] = $ns;