| <Window x:Class="KeplerAnalizer.MainWindow"        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"        xmlns:local="clr-namespace:KeplerAnalizer"        WindowStartupLocation="CenterScreen"        mc:Ignorable="d"        Title="MainWindow" Height="450" Width="800">    <Grid>        <TextBlock VerticalAlignment="Center" HorizontalAlignment="Center" FontSize="24">Kepler Analizer</TextBlock>    </Grid></Window>
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