I'm getting a XamlParseException error when trying to run my project. Actually, sometimes the project will run and other times it won't. When I get the error it stops at InititalizeComponent() in the main page with the following error:
Same problem was posted at Oct. 2010 and answered but answer thread link is not exist now. Your answer link is http://www.telerik.com/community/forums/silverlight/dockpanel/exception-on-loading-page-related-to-radpane.aspx#1446782. but is not accessible.
It's very serious problem for me. please help us.
Thanks.
System.NullReferenceException: Object reference not set to an instance of an object.
at Telerik.Windows.Controls.RadTabItem.OnLeftTemplateChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
at Telerik.Windows.PropertyMetadata.<>c__DisplayClass1.<
Create
>b__0(DependencyObject d, DependencyPropertyChangedEventArgs e)
at System.Windows.DependencyObject.RaisePropertyChangeNotifications(DependencyProperty dp, Object oldValue, Object newValue)
at System.Windows.DependencyObject.UpdateEffectiveValue(DependencyProperty property, EffectiveValueEntry oldEntry, EffectiveValueEntry& newEntry, ValueOperation operation)
at System.Windows.DependencyObject.InvalidateProperty(DependencyProperty property)
at MS.Internal.FrameworkCallbacks.InvalidateProperty(IntPtr nativeTarget, UInt32 propertyId) [Line: 0 Position: 0]
Same problem was posted at Oct. 2010 and answered but answer thread link is not exist now. Your answer link is http://www.telerik.com/community/forums/silverlight/dockpanel/exception-on-loading-page-related-to-radpane.aspx#1446782. but is not accessible.
It's very serious problem for me. please help us.
Thanks.