type, n_properties, properties);
dialog = PSPPIRE_MISSING_VAL_DIALOG (obj);
- content_area = GTK_CONTAINER (PSPPIRE_DIALOG (dialog)->box);
+ content_area = GTK_CONTAINER (PSPPIRE_DIALOG (dialog));
xml = builder_new ("missing-val-dialog.ui");
gtk_container_add (GTK_CONTAINER (content_area),
get_widget_assert (xml, "missing-values-dialog"));