Crash in garcon_gtk_menu_load_async

While installing xfce4-notifyd via sudo make install I noticed that xfdesktop 4.16.0 has crashed and was restarted.

#0  0x00007f04ecdbdc81 in garcon_gtk_menu_load_async (task=0x55b03ceb3480, source_object=0x0, task_data=0x0, cancellable=0x55b03d0698e0)
    at garcon-gtk-menu.c:609
        menu = 0x0
        error = 0x7f04ebfe69e1 <g_private_set+33>
#1  0x00007f04ec18a21c in g_task_thread_pool_thread (thread_data=0x55b03ceb3480, pool_data=<optimized out>) at ../glib/gio/gtask.c:1452
        task = 0x55b03ceb3480
#2  0x00007f04ebfc95e3 in g_thread_pool_thread_proxy (data=<optimized out>) at ../glib/glib/gthreadpool.c:354
        task = 0x55b03ceb3480
        pool = 0x55b03cccd800
#3  0x00007f04ebfc6405 in g_thread_proxy (data=0x55b03ce91640) at ../glib/glib/gthread.c:827
        thread = 0x55b03ce91640
        __func__ = "g_thread_proxy"
#4  0x00007f04ebdb654d in start_thread (arg=<optimized out>) at pthread_create.c:442
        ret = <optimized out>
        pd = <optimized out>

                      unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139659030140480, -5518124467257092573, 140729673567694, 0, 140729673567695, 139659021750272, 5576127915323545123, 5576152047154484771}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#5  0x00007f04ebe3b874 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:100

Version: 4.17.0