);
$showme = '';
- if ( isset( $par ) ) {
+ if ( $par !== null ) {
$showme = $par;
} elseif ( $prefix != '' ) {
$showme = $prefix;
$fromList = $this->getNamespaceKeyAndText( $namespace, $from );
$prefixList = $this->getNamespaceKeyAndText( $namespace, $prefix );
$namespaces = $wgContLang->getNamespaces();
+ $res = null;
if ( !$prefixList || !$fromList ) {
$out = $this->msg( 'allpagesbadtitle' )->parseAsBlock();
'</td>
<td id="mw-prefixindex-nav-form" class="mw-prefixindex-nav">';
- if ( isset( $res ) && $res && ( $n == $this->maxPerPage ) &&
- ( $s = $res->fetchObject() )
- ) {
+ if ( $res && ( $n == $this->maxPerPage ) && ( $s = $res->fetchObject() ) ) {
$query = array(
'from' => $s->page_title,
'prefix' => $prefix,