I will be very usefull addon. Congratulations... But I encounter with a ex

I will be very usefull addon. Congratulations…

But I encounter with a exception in the first use. I need help/

The sample code is not working in my simple starter project. It gives a NullPointerException while it is trying to select the tab (as a default behaivor).

I opened an issue with the title “The sample code is not working in my project”.