Many gtk_container_remove: assertion 'GTK_IS_WIDGET (widget)' failed
This is git master at commit 3be142a2.
I see many runtime warning on console after start:
> (gnome-calendar:15731): Gtk-CRITICAL **: gtk_container_remove: assertion
> 'GTK_IS_WIDGET (widget)' failed
The first comes from:
#0 g_logv (log_domain=0x7ffff5cd3878 "Gtk", log_level=G_LOG_LEVEL_CRITICAL, format=0x7ffff28f0560 "%s: assertion '%s' failed", args=0x7fffffffc470) at gmessages.c:1183
#1 0x00007ffff27de351 in g_log (log_domain=0x7ffff5cd3878 "Gtk", log_level=G_LOG_LEVEL_CRITICAL, format=0x7ffff28f0560 "%s: assertion '%s' failed") at gmessages.c:1337
#2 0x00007ffff27e1e18 in g_return_if_fail_warning (log_domain=0x7ffff5cd3878 "Gtk", pretty_function=0x7ffff5cf7530 "gtk_container_remove", expression=0x7ffff5cd38d8 "GTK_IS_WIDGET (widget)") at gmessages.c:2456
#3 0x00000000004a151d in on_source_changed (manager=0x621000018140, source=0x6210001481a0, self=0x6290001501d0) at gcal-quick-add-popover.c:360
#4 0x00007ffff2e7d955 in g_cclosure_marshal_VOID__OBJECT (closure=0x6070005b19a0, return_value=0x0, n_param_values=2, param_values=0x7fffffffca30, invocation_hint=0x7fffffffc9a0, marshal_data=0x0) at gmarshal.c:2062
#5 0x00007ffff2e6fb49 in g_closure_invoke (closure=0x6070005b19a0, return_value=0x0, n_param_values=2, param_values=0x7fffffffca30, invocation_hint=0x7fffffffc9a0) at gclosure.c:804
#6 0x00007ffff2ebc659 in signal_emit_unlocked_R (node=0x608000006b20, detail=0, instance=0x621000018140, emission_return=0x0, instance_and_params=0x7fffffffca30) at gsignal.c:3635
#7 0x00007ffff2eba41c in g_signal_emit_valist (instance=0x621000018140, signal_id=23, detail=0, var_args=0x7fffffffcde0) at gsignal.c:3391
#8 0x00007ffff2ebb218 in g_signal_emit (instance=0x621000018140, signal_id=23, detail=0) at gsignal.c:3447
#9 0x0000000000493f95 in source_changed (manager=0x621000018140, source=0x6210001481a0) at gcal-manager.c:289
#10 0x00007ffff2e7dc76 in g_cclosure_marshal_VOID__OBJECTv (closure=0x6070002aaae0, return_value=0x0, instance=0x62100000bef0, args=0x7fffffffd4a0, marshal_data=0x0, n_params=1, param_types=0x602000014e30) at gmarshal.c:2102
#11 0x00007ffff2e7032e in _g_closure_invoke_va (closure=0x6070002aaae0, return_value=0x0, instance=0x62100000bef0, args=0x7fffffffd4a0, n_params=1, param_types=0x602000014e30) at gclosure.c:867
#12 0x00007ffff2eb8286 in g_signal_emit_valist (instance=0x62100000bef0, signal_id=33, detail=0, var_args=0x7fffffffd4a0) at gsignal.c:3300
#13 0x00007ffff2ebb218 in g_signal_emit (instance=0x62100000bef0, signal_id=33, detail=0) at gsignal.c:3447
#14 0x00007ffff4a4ad83 in source_registry_source_changed_idle_cb (user_data=0x6150001a7d80) at .../evolution-data-server/src/libedataserver/e-source-registry.c:567
#15 0x00007ffff27ca049 in g_idle_dispatch (source=0x6080002dda20, callback=0x7ffff4a4acee <source_registry_source_changed_idle_cb>, user_data=0x6150001a7d80) at gmain.c:5545
#16 0x00007ffff27c0abd in g_main_dispatch (context=0x60f00000ed70) at gmain.c:3203
#17 0x00007ffff27c4f4d in g_main_context_dispatch (context=0x60f00000ed70) at gmain.c:3856
#18 0x00007ffff27c5523 in g_main_context_iterate (context=0x60f00000ed70, block=1, dispatch=1, self=0x619000005cd0) at gmain.c:3929
#19 0x00007ffff27c565b in g_main_context_iteration (context=0x60f00000ed70, may_block=1) at gmain.c:3990
#20 0x00007ffff371cd62 in g_application_run (application=0x6250000030e0, argc=1, argv=0x7fffffffdb58) at gapplication.c:2381
#21 0x0000000000433d7e in main (argc=1, argv=0x7fffffffdb58) at main.c:44
Link to original bug (#781432)
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