if ( $this->getDbType() == Maintenance::DB_NONE ) {
global $wgUseDatabaseMessages, $wgLocalisationCacheConf, $wgHooks;
$wgUseDatabaseMessages = false;
if ( $this->getDbType() == Maintenance::DB_NONE ) {
global $wgUseDatabaseMessages, $wgLocalisationCacheConf, $wgHooks;
$wgUseDatabaseMessages = false;