with core dump.
Widget has stack trace text:
ASSERT INFO:
../src/common/unichar.cpp(65): assert "Assert failure" failed in ToHi8bit(): character cannot be converted to single byte
BACKTRACE:
[1] wxUniChar::ToHi8bit(unsigned int)
[2] wxURI::Unescape(wxString const&)
[3] wxFileSystem::URLToFileName(wxString const&)
[4] wxNavigationEnabled<wxWindow>::AcceptsFocusRecursively() const
[5] wxFileSystem::OpenFile(wxString const&, int)
[6] void std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_M_construct<wchar_t const*>(wchar_t const*, wchar_t const*, std::forward_iterator_tag)
[7] wxEntry(int&, wchar_t**)
[8] __libc_start_main
If I rename file to ASCII only symbols problem doesn't occur.