Problem with TableView Extension

MIT App Inventor Help
1

Hi all, I updated an app an app containing TableView Extension by Ken Nichols that I had developed last year and it was working perfectly.
Now every time I have a list I get this error:

p1
p11666×582 75.7 KB

What can I do?
Thank you

2

It is currently broken since the release of nb191

Use Tableviewer instead

3

Thank you. So now I will have to edit all the apps where I was using this extension? Is there much to change?

4

Yes, and yes.....