Comment 2 for bug 797868

StacktraceTop:
 g_type_instance_get_private (instance=0xaaaaaaaaaaaaaaaa, private_type=34397696) at /build/buildd/glib2.0-2.29.8/./gobject/gtype.c:4494
 nm_agent_manager_save_secrets (self=0xaaaaaaaaaaaaaaaa, connection=0x0, filter_by_uid=1, uid_filter=1000) at nm-agent-manager.c:1155
 update_auth_cb (self=<value optimized out>, context=0x20f3470, sender_uid=1000, error=0x0, data=0x7fc274006b60) at nm-settings-connection.c:1116
 pk_auth_cb (chain=0x20d8040, chain_error=<value optimized out>, context=0x20f3470, user_data=<value optimized out>) at nm-settings-connection.c:875
 nm_auth_chain_check_done (call=0x20bcbe0) at nm-manager-auth.c:243