#0 src/XF/Service/User/Export.php(42): DOMDocument->createElement('999')
#1 src/XF/Service/AbstractXmlExport.php(38): XF\Service\User\Export->exportEntry(Object(BS\ThreadStatistic\XF\Entity\User), Object(DOMElement))
#2 src/XF/ControllerPlugin/Xml.php(25): XF\Service\AbstractXmlExport->export(Object(XF\Finder\User))
#3 src/XF/Admin/Controller/DataPortability.php(40): XF\ControllerPlugin\Xml->actionExport(Object(XF\Finder\User), 'XF:User\\Export')
#4 src/XF/Mvc/Dispatcher.php(249): XF\Admin\Controller\DataPortability->actionExport(Object(XF\Mvc\ParameterBag))
#5 src/XF/Mvc/Dispatcher.php(88): XF\Mvc\Dispatcher->dispatchClass('XF:DataPortabil...', 'Export', 'html', Object(XF\Mvc\ParameterBag), 'dataPortability', Object(XF\Admin\Controller\DataPortability), NULL)
#6 src/XF/Mvc/Dispatcher.php(41): XF\Mvc\Dispatcher->dispatchLoop(Object(XF\Mvc\RouteMatch))
#7 src/XF/App.php(1931): XF\Mvc\Dispatcher->run()
#8 src/XF.php(328): XF\App->run()
#9 admin.php(13): XF::runApp('XF\\Admin\\App')
#10 {main}