Fix IOOBE in Repository.resolveSimple() IndexOutOfBoundException is thrown from Repository.resolveSimple() when '-g' string is located less then 4 characters from the end of this string. Change-Id: I1128c2cdfec9db3023d4d0f1f40d863e84b75950 Signed-off-by: Dariusz Luksza <dariusz@luksza.org>