Application ready before dependency injction

YouTubeViewers.WPF/Components/YouTubeViewerDetailsForm.xaml

@@ -7,10 +7,14 @@
              xmlns:custom="clr-namespace:LoadingSpinnerControl;assembly=LoadingSpinnerControl"
              mc:Ignorable="d" 
              d:DesignHeight="450" d:DesignWidth="800">
+    <UserControl.Resources>
+        <BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter"/>
+    </UserControl.Resources>
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="auto"/>
             <RowDefinition Height="auto"/>
+            <RowDefinition Height="auto"/>
         </Grid.RowDefinitions>
         <Grid Grid.IsSharedSizeScope="True">
             <Grid.RowDefinitions>
@@ -66,5 +70,12 @@
                     Style="{StaticResource ButtonSecondary}"/>
             <custom:LoadingSpinner IsLoading="{Binding IsSubmitting}" Diameter="25" Thickness="2"/>
         </WrapPanel>
+
+        <TextBlock 
+            Grid.Row="2"
+            Margin="0 15 0 0"
+            Style="{StaticResource  ErrorMessage}"
+            Text="{Binding ErrorMessage}"
+            Visibility="{Binding HasErrorMessage, Converter={StaticResource BooleanToVisibilityConverter}}"/>
     </Grid>
 </UserControl>