Comment 4 for bug 1781755

Thanks kaputtnik, I will give it a try.

BTW, Sorry the stacktrace was wrong in my first message, it's failing on some substring out of bound

#0 __cxxabiv1::__cxa_throw (obj=obj@entry=0x555555ef5d30, tinfo=0x7ffff5fd3038 <typeinfo for std::out_of_range>,
    dest=0x7ffff5cfc200 <std::out_of_range::~out_of_range()>) at /build/gcc/src/gcc/libstdc++-v3/libsupc++/eh_throw.cc:80
#1 0x00007ffff5ce259e in std::__throw_out_of_range_fmt (__fmt=<optimized out>) from /usr/lib/libstdc++.so.6
#2 0x0000555555776a0d in ?? ()
#3 0x000055555577beee in WLApplication::WLApplication(int, char const* const*) ()
#4 0x000055555577c330 in WLApplication::get(int, char const**) ()
#5 0x000055555575bf3c in main ()