Program received signal SIGSEGV, Segmentation fault.
0x081acecb in luaH_getstr (t=0x90b5801, key=0x875da20) at ltable.c:458
458	    if (ttisstring(gkey(n)) && rawtsvalue(gkey(n)) == key)
(gdb) bt
#0  0x081acecb in luaH_getstr (t=0x90b5801, key=0x875da20) at ltable.c:458
#1  0x081ae058 in luaT_gettm (events=0x90b5801, event=TM_GC, ename=0x875da20) at ltm.c:51
#2  0x0819f885 in luaC_separateudata (L=0x90a8988, all=0) at lgc.c:136
#3  0x081a0bdb in atomic (L=0x90a8988) at lgc.c:543
#4  0x081a0cac in singlestep (L=0x90a8988) at lgc.c:568
#5  0x081a0e42 in luaC_step (L=0x90a8988) at lgc.c:617
#6  0x0819a2fa in lua_newuserdata (L=0x90a8988, size=12) at lapi.c:1028
#7  0x080e6261 in MyLuaVec::pushVec (L=0x90a8988) at MyLuaMathTypes.cpp:252
#8  0x080e6439 in MyLuaVec::Vec_add (L=0x90a8988) at MyLuaMathTypes.cpp:295
#9  0x0819e171 in luaD_precall (L=0x90a8988, func=0xb27077c, nresults=1) at ldo.c:319
#10 0x0819e3b2 in luaD_call (L=0x90a8988, func=0xb27077c, nResults=1) at ldo.c:376
#11 0x081aee20 in callTMres (L=0x90a8988, res=0xb27062c, f=0x90b5a50, p1=0xb2705f0, p2=0xb27062c) at lvm.c:88
#12 0x081af361 in call_binTM (L=0x90a8988, p1=0xb2705f0, p2=0xb27062c, res=0xb27062c, event=TM_ADD) at lvm.c:170
#13 0x081afd87 in Arith (L=0x90a8988, ra=0xb27062c, rb=0xb2705f0, rc=0xb27062c, op=TM_ADD) at lvm.c:334
#14 0x081b04fd in luaV_execute (L=0x90a8988, nexeccalls=2) at lvm.c:474
#15 0x0819e3c9 in luaD_call (L=0x90a8988, func=0xb2705c0, nResults=0) at ldo.c:377
#16 0x08199d86 in f_call (L=0x90a8988, ud=0xbfffdd0c) at lapi.c:800
#17 0x0819d613 in luaD_rawrunprotected (L=0x90a8988, f=0x8199d5c <f_call>, ud=0xbfffdd0c) at ldo.c:116
#18 0x0819e72f in luaD_pcall (L=0x90a8988, func=0x8199d5c <f_call>, u=0xbfffdd0c, old_top=6816, ef=6804) at ldo.c:463
#19 0x08199e1f in lua_pcall (L=0x90a8988, nargs=1, nresults=0, errfunc=-3) at lapi.c:821
#20 0x080ae54d in LmrModel::Build (this=0xa76a488, lod=0, params=0xb0b603c) at LmrModel.cpp:1139
#21 0x080ae39f in LmrModel::Render (this=0xa76a488, rstate=0xbfffde70, cameraPos=..., trans=..., params=0xb0b603c) at LmrModel.cpp:1113
#22 0x080ae28f in LmrModel::Render (this=0xa76a488, trans=..., params=0xb0b603c) at LmrModel.cpp:1092
#23 0x080e4e3d in ModelBody::RenderLmrModel (this=0xb0b5f78, viewCoords=..., viewTransform=...) at ModelBody.cpp:189
#24 0x08145302 in SpaceStation::Render (this=0xb0b5f78, viewCoords=..., viewTransform=...) at SpaceStation.cpp:761
#25 0x0813f922 in Space::Render (cam_frame=0xbfffec48) at Space.cpp:1035
#26 0x0816d0c1 in WorldView::Draw3D (this=0xac27f008) at WorldView.cpp:434
#27 0x080edda8 in Pi::MainLoop () at Pi.cpp:1164
#28 0x080ed3ac in Pi::Start () at Pi.cpp:988
#29 0x08176e84 in main (argc=1) at main.cpp:18