RootPanel.new AttachDetachException.Command() {...}

Source file "com/google/gwt/user/client/ui/RootPanel.java" was not found during generation of report.

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods
Total	9 of 9	0%	2 of 2	0%	3	3	4	4	2	2
execute(Widget)		0%		0%	2	2	3	3	1	1
{...}		0%		n/a	1	1	1	1	1	1