Roster.new ExceptionCallback() {...}

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	6 of 12	50%	0 of 0	n/a	1	2	2	3	1	2
processException(Exception)		0%		n/a	1	1	2	2	1	1
{...}		100%		n/a	0	1	0	1	0	1