priv->auth = modest_combo_box_new (priv->auth_protos, g_str_equal);
gtk_box_pack_start (GTK_BOX(hbox), priv->auth, FALSE, FALSE, 0);
priv->auth = modest_combo_box_new (priv->auth_protos, g_str_equal);
gtk_box_pack_start (GTK_BOX(hbox), priv->auth, FALSE, FALSE, 0);