Tab show errors when media exists without file

[UksusoFF]

https://www.webtrees.net/index.php/en/forum/2-open-discussion/30219-how-to-mark-individuals-on-group-photo?start=380#80622

Call to a member function mediaFiles() on null …/modules_v4/faces/resources/views/tab.phtml:4
#0 …/app/View.php(189): include()
#1 …/app/View.php(286): Fisharebest\Webtrees\View->render()
#2 …/app/Helpers/functions.php(203): Fisharebest\Webtrees\View::make('_faces_::tab', Array)
#3 …/modules_v4/faces/src/Modules/FacesModule.php(216): view('_faces_::tab', Array)
#4 …/app/Module/ModuleTabTrait.php(117): UksusoFF\WebtreesModules\Faces\Modules\FacesModule->getTabContent(Object(Fisharebest\Webtrees\Individual))
#5 …/app/Http/RequestHandlers/ModuleAction.php(90): UksusoFF\WebtreesModules\Faces\Modules\FacesModule->getTabAction(Object(Nyholm\Psr7\ServerRequest))
#6 …/app/Http/Middleware/WrapHandler.php(83): Fisharebest\Webtrees\Http\RequestHandlers\ModuleAction->handle(Object(Nyholm\Psr7\ServerRequest))
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