part 2 - detect missing jar signatures, r=Alexei git-svn-id: svn://10.0.0.236/trunk@255142 18797224-902f-48f8-a5cc-f745e15eee43
part 2 - detect missing jar signatures, r=Alexei git-svn-id: svn://10.0.0.236/trunk@255142 18797224-902f-48f8-a5cc-f745e15eee43