Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
System.NullReferenceException: Object reference not set to an instance of an object.
at Xwt.GtkBackend.GtkImage.ImageFrame..ctor(Pixbuf pix, Int32 width, Int32 height)
at Xwt.GtkBackend.GtkImage.Draw(ApplicationContext actx, Context ctx, Double scaleFactor, Double x, Double y, ImageDescription idesc)
at Xwt.CairoBackend.CairoContextBackendHandler.DrawImage(Object backend, ImageDescription img, Double x, Double y)
at Xwt.Drawing.Context.DrawImage(Image img, Double x, Double y, Double alpha)
at Xwt.Drawing.Context.DrawImage(Image img, Point location, Double alpha)
at Xamarin.Designer.VisualItems.ImageItem.OnDraw(Context ctx)
at Xamarin.Designer.VisualItem.Draw(Context ctx)
at Xamarin.Designer.DesignerSurface.DrawVisualItemsRec(Context ctx, VisualItem item)
at Xamarin.Designer.DesignerSurface.DrawVisualItemsRec(Context ctx, VisualItem item)
at Xamarin.Designer.DesignerSurface.DrawVisualItems(Context ctx, IEnumerable`1 items)
at Xamarin.Designer.DesignerSurface.Draw(Context ctx, Rectangle dirtyRect)
at Xamarin.Designer.DesignerSurface.OnDraw(Context ctx, Rectangle dirtyRect)
at Xamarin.AndroidDesigner.AndroidDesignerSurface.OnDraw(Context ctx, Rectangle dirtyRect)
at Xwt.Canvas.WidgetBackendHost.OnDraw(Object context, Rectangle dirtyRect)
at Xwt.GtkBackend.CustomCanvas.<>c__DisplayClass1.<OnExposeEvent>b__0()
at Xwt.Toolkit.Invoke(Action a)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.