title: Windows Phone - XamlParseException
body: <p>I get a XamlParseExeption while navigating to my page. The problem seems be to something with toolkit TiltEffect or TransitionService:</p>
  
  <pre><code>System.Windows.Markup.XamlParseException
    HResult=-2146233087
    Message=Unknown parser error: Scanner 2147500037. [Line: 16 Position: 38]
    Source=System.Windows
    LineNumber=16
    LinePosition=38
    StackTrace:
         at System.Windows.Application.LoadComponent(Object component, Uri resourceLocator)
         at ContactChooser.ContactChooserPage.InitializeComponent()
         at ContactChooser.ContactChooserPage..ctor()
    InnerException: 
  </code></pre>
  
  <p>The last line is number 16:</p>
  
  <pre><code>&lt;phone:PhoneApplicationPage
      x:Class="ContactChooser.ContactChooserPage"
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone"
      xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone"
      xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
      xmlns:toolkit="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone.Controls.Toolkit"
      FontFamily="{StaticResource PhoneFontFamilyNormal}"
      FontSize="{StaticResource PhoneFontSizeNormal}"
      Foreground="{StaticResource PhoneForegroundBrush}"
      SupportedOrientations="Portrait" Orientation="Portrait"
      mc:Ignorable="d"
      shell:SystemTray.IsVisible="True"
      toolkit:TiltEffect.IsTiltEnabled="True"&gt;
  </code></pre>