Http2AsyncUpgradeHandler.new CompletionHandler() {...}

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	15 of 22	31%	2 of 2	0%	2	4	4	6	1	3
failed(Throwable, Void)		0%		0%	2	2	4	4	1	1
{...}		100%		n/a	0	1	0	1	0	1
completed(Long, Void)		100%		n/a	0	1	0	1	0	1