if ( isset( $params['rootpage'] ) ) {
$statusRootPage = $importer->setTargetRootPage( $params['rootpage'] );
if ( !$statusRootPage->isGood() ) {
if ( isset( $params['rootpage'] ) ) {
$statusRootPage = $importer->setTargetRootPage( $params['rootpage'] );
if ( !$statusRootPage->isGood() ) {