the following lines are printed to stdout when the bug occurs:
(liferea:13733): Gtk-CRITICAL **: gtk_tree_store_get_path: assertion `iter->stamp == tree_store->stamp' failed
(liferea:13733): Gtk-CRITICAL **: gtk_tree_view_scroll_to_cell: assertion `path != NULL || column != NULL' failed
(liferea:13733): Gtk-CRITICAL **: gtk_tree_view_set_cursor_on_cell: assertion `path != NULL' failed
the following lines are printed to stdout when the bug occurs:
(liferea:13733): Gtk-CRITICAL **: gtk_tree_ store_get_ path: assertion `iter->stamp == tree_store->stamp' failed
(liferea:13733): Gtk-CRITICAL **: gtk_tree_ view_scroll_ to_cell: assertion `path != NULL || column != NULL' failed
(liferea:13733): Gtk-CRITICAL **: gtk_tree_ view_set_ cursor_ on_cell: assertion `path != NULL' failed