A registry row carries one value the rules read: the identifier of the instance that owns it. The requirement that the value stay true is written in two carriers -- the registry file and the submission template -- and the step that would meet it existed for one row of the table. That shape does not announce itself. Both carriers read correctly on their own, the rule they state is unambiguous, and the row that had no collector was not a row anybody was ignoring. 1. A requirement wr...