Parser internal error: Object writer 'xClassNotDerivedFromElement'.

[ChethanaAmai]

Hi ,

Can anyone help me how to fix this error..?
Parser internal error: Object writer 'xClassNotDerivedFromElement'.


This error dispalys when i execute line below (Silverlight 4)

myContent.Content = New SilverlightApplication1.MainPage



Here I am Trying to load  a  file   MainPage.xaml (c# file)  from  file   test.xaml(.net file)  using content holder
as below



    <ContentControl x:Name="myContent"   HorizontalAlignment="Center"      Height="554" Width="576" >
            <ContentControl.Content   >
                SilverlightApplication1.MainPage
            </ContentControl.Content>
        </ContentControl>



Both files    MainPage.xaml(c# file)  and   test.xaml(.net file)   are under one solution  SilverlightApplication1




Thanking you.
Chethana

[JenniferNery]

If you google this error message, you'll find that some Silverlight developers have experienced this when they miss to define namespace.

http://silverlightedweb.blogspot.com/2010/04/parser-internal-error-object-writer.html

[ChethanaAmai]

Thank you.