In following code example I get a System.NullReferenceException on the line popupMenu.Popup(); but the popupMenu is created in the line Menu popupMenu = new Menu(); above.
So is this a bug or where is the exception coming from?
https://www.mono-project.com/docs/gui/gtksharp/widgets/notification-icon/
installed nuget

In following code example I get a System.NullReferenceException on the line
popupMenu.Popup();but the popupMenu is created in the lineMenu popupMenu = new Menu();above.So is this a bug or where is the exception coming from?
https://www.mono-project.com/docs/gui/gtksharp/widgets/notification-icon/
installed nuget