public void GetElementTypeExtension() { tlog.Debug(tag, $"GetElementTypeExtension START"); try { var xt = new XmlType("http://tizen.org/Tizen.NUI/2018/XAML", "View", null); var t = XamlParser.GetElementTypeExtension(xt, null, typeof(UIElement).Assembly); Assert.IsNull(t, "Should be null"); } catch (Exception e) { tlog.Debug(tag, e.Message.ToString()); Assert.Fail("Caught Exception : Failed!"); } tlog.Debug(tag, $"GetElementTypeExtension END"); }