(gdb) backtrace
#0  0x00007ffff516d2a8 in raise () from /usr/lib/libc.so.6
#1  0x00007ffff516e72a in abort () from /usr/lib/libc.so.6
#2  0x00007ffff51661b7 in __assert_fail_base () from /usr/lib/libc.so.6
#3  0x00007ffff5166262 in __assert_fail () from /usr/lib/libc.so.6
#4  0x0000000000d26dc3 in Widelands::Map::get_starting_pos (this=0x3133ae0, 
    p=2 '\002')
    at /home/kaputtnik/widelands-repo/bug-1573968-new-map-crash/src/logic/map.h:205
#5  0x0000000000d4a4fe in editor_tool_set_starting_pos_callback (c=..., map=...)
    at /home/kaputtnik/widelands-repo/bug-1573968-new-map-crash/src/editor/tools/set_starting_pos_tool.cc:64
#6  0x0000000000d83ea4 in boost::_bi::list2<boost::arg<1>, boost::reference_wrapper<Widelands::Map> >::operator()<int, int (*)(Widelands::TCoords<Widelands::FCoords> const&, Widelands::Map&), boost::_bi::rrlist1<Widelands::TCoords<Widelands::FCoords> const&> >
    (this=0x30f7f10, 
    f=@0x30f7f08: 0xd4a4b4 <editor_tool_set_starting_pos_callback(Widelands::TCoords<Widelands::FCoords> const&, Widelands::Map&)>, a=...)
    at /usr/include/boost/bind/bind.hpp:309
#7  0x0000000000d839c0 in boost::_bi::bind_t<int, int (*)(Widelands::TCoords<Widelands::FCoords> const&, Widelands::Map&), boost::_bi::list2<boost::arg<1>, boost::reference_wrapper<Widelands::Map> > >::operator()<Widelands::TCoords<Widelands::FCoords> const&>
    (this=0x30f7f08, a1=...) at /usr/include/boost/bind/bind.hpp:1234
#8  0x0000000000d83230 in std::_Function_handler<int (Widelands::TCoords<Widelands::FCoords> const&), boost::_bi::bind_t<int, int (*)(Widelands::TCoords<Widelands::FCoords> const&, Widelands::Map&), boost::_bi::list2<boost::arg<1>, boost::reference_wrapper<Widelands::Map> > > >::_M_invoke(std::_Any_data const&, Widelands::TCoords<Widelands::FCoords> const&) (__functor=..., __args#0=...) at /usr/include/c++/5.3.0/functional:1857
#9  0x000000000112b6cd in std::function<int (Widelands::TCoords<Widelands::FCoords> const&)>::operator()(Widelands::TCoords<Widelands::FCoords> const&) const (
    this=0x30f7f08, __args#0=...) at /usr/include/c++/5.3.0/functional:2267
#10 0x000000000112a9d4 in FieldOverlayManager::get_buildhelp_overlay (this=0x30f7e10, 
---Type <return> to continue, or q <return> to quit---
    fc=...)
    at /home/kaputtnik/widelands-repo/bug-1573968-new-map-crash/src/wui/field_overlay_manager.cc:103
#11 0x000000000112a755 in FieldOverlayManager::get_overlays (this=0x30f7e10, c=..., 
    result=0x7fffffffc150)
    at /home/kaputtnik/widelands-repo/bug-1573968-new-map-crash/src/wui/field_overlay_manager.cc:76
#12 0x00000000012332ce in GameRenderer::draw_objects (this=0x30df2c0, dst=..., 
    egbase=..., view_offset=..., player=0x0, minfx=-2, maxfx=14, minfy=-2, maxfy=28)
    at /home/kaputtnik/widelands-repo/bug-1573968-new-map-crash/src/graphic/game_renderer.cc:403
#13 0x00000000012324ea in GameRenderer::draw (this=0x30df2c0, dst=..., egbase=..., 
    view_offset=..., player=0x0)
    at /home/kaputtnik/widelands-repo/bug-1573968-new-map-crash/src/graphic/game_renderer.cc:243
#14 0x0000000001231e24 in GameRenderer::rendermap (this=0x30df2c0, dst=..., 
    egbase=..., view_offset=...)
    at /home/kaputtnik/widelands-repo/bug-1573968-new-map-crash/src/graphic/game_renderer.cc:138
#15 0x000000000105992a in MapView::draw (this=0x3661750, dst=...)
    at /home/kaputtnik/widelands-repo/bug-1573968-new-map-crash/src/wui/mapview.cc:91
#16 0x0000000000f9fcaa in UI::Panel::do_draw_inner (this=0x3661750, dst=...)
    at /home/kaputtnik/widelands-repo/bug-1573968-new-map-crash/src/ui_basic/panel.cc:750
#17 0x0000000000f9fe6c in UI::Panel::do_draw (this=0x3661750, dst=...)
    at /home/kaputtnik/widelands-repo/bug-1573968-new-map-crash/src/ui_basic/panel.cc:786
#18 0x0000000000f9ed14 in UI::Panel::do_run (this=0x3661750)
    at /home/kaputtnik/widelands-repo/bug-1573968-new-map-crash/src/ui_basic/panel.cc:188
---Type <return> to continue, or q <return> to quit---
#19 0x0000000000d0b0dc in UI::Panel::run<UI::Panel::Returncodes> (this=0x3661750)
    at /home/kaputtnik/widelands-repo/bug-1573968-new-map-crash/src/ui_basic/panel.h:98
#20 0x0000000000d2494e in EditorInteractive::run_editor (filename="", 
    script_to_run="")
    at /home/kaputtnik/widelands-repo/bug-1573968-new-map-crash/src/editor/editorinteractive.cc:676
#21 0x0000000000d04c39 in WLApplication::mainmenu (this=0x19d7d80)
    at /home/kaputtnik/widelands-repo/bug-1573968-new-map-crash/src/wlapplication.cc:1033
#22 0x0000000000d015d0 in WLApplication::run (this=0x19d7d80)
    at /home/kaputtnik/widelands-repo/bug-1573968-new-map-crash/src/wlapplication.cc:449
#23 0x0000000000cffcc1 in main (argc=1, argv=0x7fffffffe688)
    at /home/kaputtnik/widelands-repo/bug-1573968-new-map-crash/src/main.cc:50
(gdb)