I just:
1. upgraded five TMs into a single TM, then
2. added one abbreviation to a TM, and then
3. added three segmentation rules, one of which this one: http://noradiaz.blogspot.com/2014/01/adding-soft-return-segmentation-rule-to.html
… and suddenly got the following cryptic error message.
I managed to click it away, but am not sure if I should be worried about my TM. What does it mean?
Michael