fix xaml syntax error.
MODIFY
WalletWasabi.Gui/Controls/WalletExplorer/PinPadView.xaml
WalletWasabi.Gui/Controls/WalletExplorer/PinPadView.xaml
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
- x:Class="WalletWasabi.Gui.Controls.WalletExplorer.PinpadView"
+ x:Class="WalletWasabi.Gui.Controls.WalletExplorer.PinPadView"
xmlns:controls="clr-namespace:WalletWasabi.Gui.Controls;assembly=WalletWasabi.Gui">
<controls:GroupBox Title="{Binding Title}" TextBlock.FontSize="30" Padding="20" Margin="10">
<DockPanel LastChildFill ="True">

fix xaml syntax error.