- if (!gtk_tree_model_iter_has_child(GTK_TREE_MODEL(roster_model),
- &group_iter)) {
- gtk_tree_store_remove(roster_model, &group_iter);
- [groupMap removeValueForKey: group];
+ if (!gtk_tree_model_iter_has_child(GTK_TREE_MODEL(
+ _roster_model), &group_iter)) {
+ gtk_tree_store_remove(_roster_model, &group_iter);
+ [_groupMap removeValueForKey: group];