oss-fuzz: 483732023 opennavsurf-bag:bag_extended_fuzzer: Null-dereference READ in std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<ch

[selimnairb]

oss-fuzz: https://issues.oss-fuzz.com/issues/483732023
details: https://oss-fuzz.com/testcase-detail/6233368063967232