- /* Clear the headers view */
- sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_view));
- gtk_tree_selection_unselect_all (sel);
+ if (MODEST_IS_MAIN_WINDOW(parent_window)) {
+
+ folder_view = modest_main_window_get_child_widget (
+ MODEST_MAIN_WINDOW (parent_window),
+ MODEST_MAIN_WINDOW_WIDGET_TYPE_FOLDER_VIEW);
+
+ /* Clear the headers view */
+ sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (folder_view));
+ gtk_tree_selection_unselect_all (sel);
+ } else {
+ folder_view = NULL;
+ }