Exception:Object reference not set to an instance of an object.XAML Node Stream: Missing StartObject before StartMember 'System.Windows.Controls.ContentControl.Content'.XAML Node Stream: Missing StartObject before StartMember 'System.Windows.Controls.ContentControl.Content'. - Quicker

Exception:Object reference not set to an instance of an object.XAML Node Stream: Missing StartObject before StartMember 'System.Windows.Controls.ContentControl.Content'.XAML Node Stream: Missing StartObject before StartMember 'System.Windows.Controls.ContentControl.Content'.