fixed "Use of uninitialized value in split- http://lists.otrs.org/pipermail/otrs/2002-November/000508.html
fixed "Use of uninitialized value in split- http://lists.otrs.org/pipermail/otrs/2002-November/000508.html

djoudi/otrs-gitimport-test,djoudi/otrs-gitimport-test,djoudi/otrs-gitimport-test