fotospiel-app/clients/photobooth-uploader/PhotoboothUploader/App.xaml

<Application
    x:Class="PhotoboothUploader.App"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <Application.Resources>
    </Application.Resources>
</Application>