var lr = (Gtk.TreeListRow)((Gtk.ListItem)listitem).get_item();
var sym = (Lsp.DocumentSymbol) lr.get_item();
- GLib.debug("got %d children for %s" , sym.children.get_n_items(), sym.name);
+ GLib.debug("got %d children for %s" , (int)sym.children.get_n_items(), sym.name);
expand.set_hide_expander( sym.children.get_n_items() < 1);
expand.set_list_row(lr);