public void on_edit_selected_done_update_treeview()
{
//remove conflictive characters
entry_edit_row.Text = Util.RemoveTildeAndColonAndDot(entry_edit_row.Text);
TreeModel model;
TreeIter iter = new TreeIter();
treeview.Selection.GetSelected (out model, out iter);
store.SetValue (iter, commentColumn, entry_edit_row.Text);
}