#0  0x00007ffff3e081b5 in *__GI_raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1  0x00007ffff3e0afc0 in *__GI_abort () at abort.c:92
#2  0x00007ffff3e01301 in *__GI___assert_fail (assertion=0xf3fcdf "valid()", file=<value optimized out>, line=79,
    function=0xf3fd60 "const T& shared_object<T, node>::get() const [with T = t_string_base, node = shared_node<t_string_base>]") at assert.c:81
#3  0x000000000044226f in shared_object<t_string_base, shared_node<t_string_base> >::get (this=0x660dd28) at src/shared_object.hpp:79
#4  0x0000000000441ee8 in t_string::get (this=0x660dd28) at src/tstring.hpp:181
#5  0x00000000006c8d0e in t_string::translatable (this=0x660dd28) at src/tstring.hpp:174
#6  0x0000000000d4b636 in config::attribute_value::operator= (this=0x20a0348, v=...) at src/config.cpp:238
#7  0x00000000004d0f4d in wmi_container::to_config (this=0x18b1ca0, cfg=...) at src/gamestatus.cpp:129
#8  0x00000000004d60e2 in carryover_info::to_config (this=0x18b1ca0) at src/gamestatus.cpp:360
#9  0x0000000000685bdd in savegame (this=0x7fffffffbcd0, gamestate=..., compress_saves=true, title=...) at src/savegame.cpp:798
#10 0x0000000000687bdc in scenariostart_savegame (this=0x7fffffffbcd0, gamestate=..., compress_saves=true) at src/savegame.cpp:1036
#11 0x000000000064fdbe in play_game (disp=..., gamestate=..., game_config=..., io_type=IO_NONE, skip_replay=false) at src/playcampaign.cpp:682
#12 0x0000000000493d45 in game_controller::launch_game (this=0x18b1a10, reload=game_controller_abstract::RELOAD_DATA) at src/game_controller.cpp:1270
#13 0x0000000000423789 in do_gameloop (argc=1, argv=0x7fffffffde08) at src/game.cpp:590
#14 0x0000000000423b2c in main (argc=1, argv=0x7fffffffde08) at src/game.cpp:646