#0  0x00007fffef7d5ba5 in raise (sig=<value optimized out>) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1  0x00007fffef7d96b0 in abort () at abort.c:92
#2  0x00007ffff36d4804 in g_assertion_message (domain=<value optimized out>, file=<value optimized out>, line=<value optimized out>, func=0x7ffff5d0bd30 "get_icon_fallback", 
    message=0x4e405e0 "assertion failed: (retval != NULL)") at /build/buildd/glib2.0-2.26.0/glib/gtestutils.c:1358
#3  0x00007ffff36d4da0 in g_assertion_message_expr (domain=0x7ffff5c68957 "Gtk", file=0x7ffff5d0b578 "/build/buildd/gtk+2.0-2.22.0/gtk/gtkrecentmanager.c", line=1942, 
    func=0x7ffff5d0bd30 "get_icon_fallback", expr=<value optimized out>) at /build/buildd/glib2.0-2.26.0/glib/gtestutils.c:1369
#4  0x00007ffff5b27a0e in get_icon_fallback (icon_name=0x7ffff5c7ebe3 "gtk-file", size=16) at /build/buildd/gtk+2.0-2.22.0/gtk/gtkrecentmanager.c:1942
#5  0x00007ffff5b2203c in gtk_recent_chooser_menu_create_item (data=<value optimized out>) at /build/buildd/gtk+2.0-2.22.0/gtk/gtkrecentchoosermenu.c:851
#6  idle_populate_func (data=<value optimized out>) at /build/buildd/gtk+2.0-2.22.0/gtk/gtkrecentchoosermenu.c:983
#7  0x00007ffff5706626 in gdk_threads_dispatch (data=0x2911f80) at /build/buildd/gtk+2.0-2.22.0/gdk/gdk.c:512
#8  0x00007ffff36ae342 in g_main_dispatch (context=0x1132660) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2149
#9  g_main_context_dispatch (context=0x1132660) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2702
#10 0x00007ffff36b22a8 in g_main_context_iterate (context=0x1132660, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>)
    at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2780
#11 0x00007ffff36b27b5 in g_main_loop_run (loop=0x1e85b90) at /build/buildd/glib2.0-2.26.0/glib/gmain.c:2988
#12 0x00007ffff5acc3e7 in IA__gtk_main () at /build/buildd/gtk+2.0-2.22.0/gtk/gtkmain.c:1237
#13 0x000000000045076b in ?? ()
#14 0x000000000044fbb1 in ?? ()
#15 0x00007fffef7c0d8e in __libc_start_main (main=<value optimized out>, argc=<value optimized out>, ubp_av=<value optimized out>, init=<value optimized out>, 
    fini=<value optimized out>, rtld_fini=<value optimized out>, stack_end=0x7fffffffe248) at libc-start.c:226
#16 0x000000000044ed39 in ?? ()
#17 0x00007fffffffe248 in ?? ()
#18 0x000000000000001c in ?? ()
#19 0x0000000000000001 in ?? ()
#20 0x00007fffffffe524 in ?? ()
#21 0x0000000000000000 in ?? ()