sanity check, make sure stripped text isn't null since Advance dereferences without checking.
sanity check, make sure stripped text isn't null since Advance dereferences without checking.

kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1