Convert theming via UI components from warning to error
#40 (closed) should not raise a warning. It should raise an error.
Implement this after we have enough feedback from developers. @s.anand to decide when. Estimated target: 1 Mar 2019
#40 (closed) should not raise a warning. It should raise an error.
Implement this after we have enough feedback from developers. @s.anand to decide when. Estimated target: 1 Mar 2019