$list = $this->getList();
for ( $list->reset(); $list->current(); $list->next() ) {
$item = $list->current();
+ if ( !$item->canView() ) {
+ throw new ErrorPageError( 'permissionserrors', 'tags-update-no-permission' );
+ }
$numRevisions++;
$out->addHTML( $item->getHTML() );
}