Comment 2 for bug 861144

StacktraceTop:
 panel_service_show_entry (self=0x1582000, entry_id=<optimized out>, timestamp=<optimized out>, x=443, y=24, button=1) at /build/buildd/unity-4.18.0/services/panel-service.c:1335
 handle_method_call (connection=<optimized out>, sender=<optimized out>, object_path=<optimized out>, interface_name=<optimized out>, method_name=0x7fdad4281a80 "ShowEntry", parameters=0x232c090, invocation=0x7fdad428e060, user_data=0x1582000) at /build/buildd/unity-4.18.0/services/panel-main.c:184
 call_in_idle_cb (user_data=<optimized out>) at /build/buildd/glib2.0-2.30.0/./gio/gdbusconnection.c:4446
 g_main_dispatch (context=0x149ccf0) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:2441
 g_main_context_dispatch (context=0x149ccf0) at /build/buildd/glib2.0-2.30.0/./glib/gmain.c:3011