CRASH while changing levels (gdb bt inside)

[evouga]

Program received signal SIGSEGV, Segmentation fault.
0x00436b15 in map_to_screen (L=0x7bdb6a8) at ../src/map.c:1085
1085 ../src/map.c: No such file or directory.
in ../src/map.c
(gdb) bt
#0 0x00436b15 in map_to_screen (L=0x7bdb6a8) at ../src/map.c:1085
#1 0x0046ed17 in luaD_precall (L=0x7bdb6a8, func=0xfb992a8, nresults=0)
at ../src/lua/ldo.c:319
#2 0x0046a523 in luaV_execute (L=0x7bdb6a8, nexeccalls=2)
at ../src/lua/lvm.c:587
#3 0x0046ef46 in luaD_call (L=0x7bdb6a8, func=0xfb991d8, nResults=0)
at ../src/lua/ldo.c:377
#4 0x004647b8 in f_call (L=0x7bdb6a8, ud=0x27f9e0) at ../src/lua/lapi.c:800
#5 0x0046e36e in luaD_rawrunprotected (L=0x7bdb6a8, f=0x46478e <f_call>,
ud=0x27f9e0) at ../src/lua/ldo.c:116
#6 0x0046f261 in luaD_pcall (L=0x7bdb6a8, func=0x46478e <f_call>,
u=0x27f9e0, old_top=576, ef=560) at ../src/lua/ldo.c:463
#7 0x0046483e in lua_pcall (L=0x7bdb6a8, nargs=2, nresults=0, errfunc=1)
at ../src/lua/lapi.c:821
#8 0x0042de71 in docall (L=0x7bdb6a8, narg=2, nret=0) at ../src/main.c:183
#9 0x0042e82a in call_draw (nb_keyframes=30) at ../src/main.c:391
#10 0x0042eb71 in on_redraw () at ../src/main.c:466
#11 0x00406a16 in sdl_redraw_screen (L=0x7bdb6a8) at ../src/core_lua.c:1499
#12 0x0046ed17 in luaD_precall (L=0x7bdb6a8, func=0xfb991b8, nresults=0)