Comment 2 for bug 1499133

StacktraceTop:
 gtk_menu_tracker_remove_items (tracker=0x7f2494030ac0, tracker=0x7f2494030ac0, n_items=1, offset=<optimized out>, change_point=0x7f2494121868) at /build/gtk+3.0-gB0ETz/gtk+3.0-3.16.7/./gtk/gtkmenutracker.c:290
 gtk_menu_tracker_model_changed (model=0x1b0c700, position=-1, removed=1, added=1, user_data=0x7f2494030ac0) at /build/gtk+3.0-gB0ETz/gtk+3.0-3.16.7/./gtk/gtkmenutracker.c:451
 ffi_call_unix64 () at ../src/x86/unix64.S:76
 ffi_call (cif=cif@entry=0x7fffc104ac10, fn=<optimized out>, rvalue=0x7fffc104ab70, avalue=avalue@entry=0x7fffc104aaf0) at ../src/x86/ffi64.c:525
 g_cclosure_marshal_generic (closure=0x1b129f0, return_gvalue=0x0, n_param_values=<optimized out>, param_values=0x7fffc104ae40, invocation_hint=<optimized out>, marshal_data=0x0) at /build/glib2.0-QXxxHj/glib2.0-2.45.8/./gobject/gclosure.c:1481