Update the current "Empty" string to something that indicates it's an empty stack.
Created attachment 617537 [details] [diff] [review]
(In reply to Rob Campbell [:rc] (:robcee) from comment #2)
> airport review!!!
I claim Jet set status!
This patch was in a range which caused a Ts regression, so I backed out the whole range:
Please reland after investigating and fixing the regression.