pda->dialog = get_widget_assert (xml, "examine-dialog");
pda->source = get_widget_assert (xml, "treeview1");
act->variables = get_widget_assert (xml, "treeview2");
pda->dialog = get_widget_assert (xml, "examine-dialog");
pda->source = get_widget_assert (xml, "treeview1");
act->variables = get_widget_assert (xml, "treeview2");