tlclient.exe caused an Access Violation at location 00000000 Reading from location 00000000.

Registers:
eax=00000000 ebx=07c7dff0 ecx=00000027 edx=75ea3c0d esi=0028ef1c edi=03da6f88
eip=00000000 esp=0028e9f4 ebp=0028ea10 iopl=0         nv up ei pl nz na pe nc
cs=0023  ss=002b  ds=002b  es=002b  fs=0053  gs=002b             efl=00010202

AddrPC   Params
00000000 0028EF1C 00000001 0028EA80
004FAC63 0028EA6C 70FAC66D 70F60000 tlclient.exe
004FACA5 00400000 00000000 00000000 tlclient.exe
776F99A0 004FAC80 00400000 00000000 ntdll.dll!RtlQueryEnvironmentVariable
7773DC49 00000000 03DA6F88 76EA7F20 ntdll.dll!RtlUlonglongByteSwap
77730A91 0028EF1C 00000001 00000000 ntdll.dll!wcscspn
7770D5A4 00000000 77E8F3B0 FFFFFFFF ntdll.dll!RtlExitUserProcess
759279ED 00000003 0028EB9C 77143372 kernel32.dll!ExitProcess
771436DC 00000003 4B767908 0028EF1C msvcrt.dll!exit
77143372 00000003 00000001 00000000 msvcrt.dll!_dup
7719B2F1 00000003 0028EF1C 40000015 msvcrt.dll!_exit
77198F7B 0000000A 771D2940 0000000B msvcrt.dll!abort
00509BD5 0028EF8C 0CE76FD8 0028EFD8 tlclient.exe!Fl_Window::as_window()  [/usr/i686-pc-mingw32/sys-root/mingw/include/FL/Fl_Window.H @ 517]
00504D29 00509A50 00000000 0028EFE8 tlclient.exe
0056A903 0CE76FD8 0028EFA0 00000000 tlclient.exe
0056EF6F 0CE76FF8 00683AD8 00564EC0 tlclient.exe
0056E017 00000012 76EA6544 00000000 tlclient.exe
0053681C 00000005 00000000 0028F1BF tlclient.exe
0053614B 0057EF50 0057EF55 0028F1BF tlclient.exe
00537F15 0028F1B4 0057EF50 0028F1BF tlclient.exe
00409BE9 0057EF50 0057EF4A 0C1BDFE4 tlclient.exe!TLUtils::Transcode(char const*, char const*, void const*, unsigned int, void*, unsigned int)  [tlclient_util.cc @ 1005]
004075B9 07D08FC8 0028F5F0 0028F5FC tlclient.exe!ConfigWin::QueryRegistry(std::string, std::string*)  [tlclient_config_win.cc @ 235]
00407B51 0028F6DC 07D08FC8 0028F668 tlclient.exe!ConfigWin::Search(std::string, std::string)  [tlclient_config_win.cc @ 147]
0040D227 0028F6DC 07D08FC8 00000000 tlclient.exe!Config::GetAuthMethod()  [tlclient_config_base.cc @ 163]
00421030 0C2BFE88 75EA15E9 00000001 tlclient.exe!MainWindow::ResetOutput()  [tlclient_mainwindow.cc @ 1794]
00463F2F 000C058A 00000113 00000001 tlclient.exe
75AD62FA 00463EE8 000C058A 00000113 USER32.dll!gapfnScSendMessage
75AD6D3A 00000000 00463EE8 000C058A USER32.dll!GetThreadDesktop
75AD77C4 00463EE8 00000000 0028FB9C USER32.dll!CharPrevW
75AD788A 00689E24 00000000 00000000 USER32.dll!DispatchMessageW
00464C6B 00000000 3FF00000 0028FBCC tlclient.exe
004694D2 00000000 3FF00000 0028FD04 tlclient.exe
00405083 0B1D7FD0 0C164FF8 0057DA75 tlclient.exe!TLClient::runApplication()  [tlclient_tlclient.cc @ 471]
0040197E 004F9A90 7EFDE000 0028FF78 tlclient.exe!main  [tlclient_main.cc @ 300]
0040124B 00000002 00000000 0028FF94 tlclient.exe
004012B8 7EFDE000 0028FFD4 776F9F72 tlclient.exe
7592338A 7EFDE000 76EA6BC4 00000000 kernel32.dll!BaseThreadInitThunk
776F9F72 004012A0 7EFDE000 00000000 ntdll.dll!RtlInitializeExceptionChain
776F9F45 004012A0 7EFDE000 00000000 ntdll.dll!RtlInitializeExceptionChain