Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 3820.0xcb8]
0x6506c69a in operator== (a=..., b=@0x2e8faf4: Obj::RESOURCE)
    at C:\Programowanie\VCMI\VCMI\vcmi-develop\lib\GameConstants.cpp:62
62      ID_LIKE_OPERATORS(Obj, Obj::EObj)
(gdb) bt
#0  0x6506c69a in operator== (a=..., b=@0x2e8faf4: Obj::RESOURCE)
    at C:\Programowanie\VCMI\VCMI\vcmi-develop\lib\GameConstants.cpp:62
#1  0x6500e423 in ViewEarthMechanics::filterObject (this=<optimized out>, obj=0x0, spellLevel=0)
    at C:\Programowanie\VCMI\VCMI\vcmi-develop\lib\spells\AdventureSpellMechanics.cpp:270
#2  0x6500fde3 in ViewMechanics::applyAdventureEffects (this=0x332efc8, env=0x3360260, parameters=...)
    at C:\Programowanie\VCMI\VCMI\vcmi-develop\lib\spells\AdventureSpellMechanics.cpp:254
#3  0x65012ab1 in DefaultSpellMechanics::adventureCast (this=0x332efc8, env=0x3360260, parameters=...)
    at C:\Programowanie\VCMI\VCMI\vcmi-develop\lib\spells\CDefaultSpellMechanics.cpp:179
#4  0x00402ba5 in CGameHandler::castSpell (this=this@entry=0x34606c8, h=0x33c5468, spellID=..., pos=...)
    at C:\Programowanie\VCMI\VCMI\vcmi-develop\server\CGameHandler.cpp:4990
#5  0x0043f763 in CastAdvSpell::applyGh (this=this@entry=0x35fe720, gh=gh@entry=0x34606c8)
    at C:\Programowanie\VCMI\VCMI\vcmi-develop\server\NetPacksServer.cpp:280
#6  0x004b1913 in CApplyOnGH<CastAdvSpell>::applyOnGH (this=<optimized out>, gh=0x34606c8, c=0x2c07f70, pack=0x35fe720, player=...)
    at C:\Programowanie\VCMI\VCMI\vcmi-develop\server\CGameHandler.cpp:100
#7  0x0041f15a in CGameHandler::handleConnection (this=<optimized out>, players=..., c=...)
    at C:\Programowanie\VCMI\VCMI\vcmi-develop\server\CGameHandler.cpp:927
#8  0x004a4994 in operator()<std::set<PlayerColor, std::less<PlayerColor>, std::allocator<PlayerColor> >&, CConnection&, void> (__object=<optimized out>, this=0x24a4e4)
    at C:/Programowanie/VCMI/Qt/Tools/mingw482_32/i686-w64-mingw32/include/c++/functional:601
#9  __call<void, 0u, 1u, 2u> (__args=<optimized out>, this=0x24a4e4)
    at C:/Programowanie/VCMI/Qt/Tools/mingw482_32/i686-w64-mingw32/include/c++/functional:1296
#10 operator()<, void> (this=0x24a4e4)
    at C:/Programowanie/VCMI/Qt/Tools/mingw482_32/i686-w64-mingw32/include/c++/functional:1355
#11 boost::detail::thread_data<std::_Bind<std::_Mem_fn<void (CGameHandler::*)(std::set<PlayerColor, std::less<PlayerColor>, std::allocator<PlayerColor> >, CConnection&)> (CGameHandler*, std::set<PlayerColor, std::less<PlayerColor>, std::allocator<PlayerColor> >, std::reference_wrapper<CConnection>)> >::run() (this=0x24a498)
    at C:/Programowanie/VCMI/boost/boost/thread/detail/thread.hpp:117
#12 0x00455835 in boost::(anonymous namespace)::thread_start_function ()
#13 0x00455013 in boost::(anonymous namespace)::ThreadProxy ()
#14 0x7c80b713 in KERNEL32!GetModuleFileNameA ()
   from C:\WINDOWS\system32\kernel32.dll
#15 0x00000000 in ?? ()