
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff5cf8764 in g_type_check_instance_is_a (type_instance=0xc02560, iface_type=<optimized out>) at gtype.c:3959
3959	  check = node && node->is_instantiatable && iface && type_node_conforms_to_U (node, iface, TRUE, FALSE);

(gdb) bt full

#0  0x00007ffff5cf8764 in g_type_check_instance_is_a (type_instance=0xc02560, iface_type=<optimized out>) at gtype.c:3959
        node = 0x7fff00000384
        iface = 0x6ddae0
        check = 0
#1  0x00007ffff32b8a49 in g_file_equal (file1=0xab1ce0, file2=0xc02560) at gfile.c:585
        __inst = 0xc02560
        __t = 7199456
        __r = <optimized out>
        _g_boolean_var_ = <optimized out>
        iface = <optimized out>
        __PRETTY_FUNCTION__ = "g_file_equal"
#2  0x00007ffff6548ed5 in gtk_path_bar_check_parent_path (file_system=<optimized out>, file=0xab1ce0, path_bar=0xabb0b0) at gtkpathbar.c:1681
        button_data = <optimized out>
        list = 0xbd8b80
        current_path = 0x0
        need_new_fake_root = <optimized out>
#3  _gtk_path_bar_set_file (path_bar=0xabb0b0, file=0xab1ce0, keep_trail=<optimized out>, error=<optimized out>) at gtkpathbar.c:1857
        info = <optimized out>
        __PRETTY_FUNCTION__ = "_gtk_path_bar_set_file"
#4  0x00007ffff64bb241 in update_current_folder_get_info_cb (cancellable=0x7fffe002c780, info=0x7fffe003f6d0, error=0x0, user_data=0xbb5e40) at gtkfilechooserdefault.c:7306
        cancelled = <optimized out>
        data = 0xbb5e40
        impl = 0xa98270
#5  0x00007ffff64c2a5f in query_info_callback (source_object=<optimized out>, result=0x7fffe0040b00, user_data=0xbaf0e0) at gtkfilesystem.c:882
        async_data = 0xbaf0e0
        error = 0x0
        file_info = 0x7fffe003f6d0
        file = <optimized out>
#6  0x00007ffff32deba4 in g_simple_async_result_complete (simple=0x7fffe0040b00) at gsimpleasyncresult.c:749
        current_source = <optimized out>
        current_context = <optimized out>
        __PRETTY_FUNCTION__ = "g_simple_async_result_complete"
#7  0x00007ffff32dec18 in complete_in_idle_cb_for_thread (_data=0xbb5880) at gsimpleasyncresult.c:817
        data = 0xbb5880
        simple = 0x7fffe0040b00
#8  0x00007ffff6c4ead1 in g_idle_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at gmain.c:4801
No locals.
#9  0x00007ffff6c52a9c in g_main_dispatch (context=0x695030) at gmain.c:2441
        dispatch = 0x7ffff6c4eaa1 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0xbb5880
        callback = 0x7ffff32debb2 <complete_in_idle_cb_for_thread>
        cb_funcs = 0x7ffff6ef9670
        cb_data = 0x7fffe002bfd0
        current_source_link = {data = 0x7fffe0003f10, next = 0x0}
        need_destroy = <optimized out>
        source = 0x7fffe0003f10
        current = 0x753740
        i = <optimized out>
#10 g_main_context_dispatch (context=0x695030) at gmain.c:3011
No locals.
#11 0x00007ffff6c5305b in g_main_context_iterate (context=0x695030, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3089
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = <optimized out>
        fds = 0xb68da0
        __PRETTY_FUNCTION__ = "g_main_context_iterate"
#12 0x00007ffff6c53612 in g_main_loop_run (loop=0x917ea0) at gmain.c:3297
        self = 0x649000
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#13 0x00007ffff650f5d2 in gtk_main () at gtkmain.c:1362
        loop = 0x917ea0
#14 0x0000000000411fd2 in main (argc=1, argv=0x7fffffffe568) at main.c:561
        __FUNCTION__ = "main"
