UndoableActionManager.new Listener() {...}

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	21 of 21	0%	0 of 0	n/a	3	3	6	6	3	3
update(NewStarMessage)		0%		n/a	1	1	4	4	1	1
{...}		0%		n/a	1	1	1	1	1	1
canBeRemoved()		0%		n/a	1	1	1	1	1	1