Comment 3 for bug 1105518

I can confirm this, and the logging messages from running "gnome-control-center credentials" are:

credentials-cc-panel-Message: cc-credentials-accounts-model.vala:344: Failure change reported for non-existent account ID: 0

(gnome-control-center:2173): account-plugin-WARNING **: AuthSession error: GDBus.Error:com.google.code.AccountsSSO.SingleSignOn.Error.Unknown: user_refused

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_new_string: assertion `string != NULL' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_ref_sink: assertion `value != NULL' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_new_variant: assertion `value != NULL' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_get_type: assertion `value != NULL' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_type_is_subtype_of: assertion `g_variant_type_check (type)' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_builder_add_value: assertion `!GVSB(builder)->expected_type || g_variant_is_of_type (value, GVSB(builder)->expected_type)' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_builder_end: assertion `GVSB(builder)->offset >= GVSB(builder)->min_items' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_get_type: assertion `value != NULL' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_type_is_subtype_of: assertion `g_variant_type_check (type)' failed

(gnome-control-center:2173): GLib-CRITICAL **: g_variant_builder_add_value: assertion `!GVSB(builder)->expected_type || g_variant_is_of_type (value, GVSB(builder)->expected_type)' failed

(gnome-control-center:2173): credentials-cc-panel-CRITICAL **: cc-credentials-authorization-page.vala:196: Error completing auth session process: GDBus.Error:com.google.code.AccountsSSO.SingleSignOn.Error.Unknown: user_refused
credentials-cc-panel-Message: cc-credentials-accounts-model.vala:344: Failure change reported for non-existent account ID: 0