How to convert label to a string
edit LabelString helpTextValue( boolean _set, LabelString _value )
{
    LabelString ret;
    Label label;
    xInfo inf;
    ;
    if( _set )
    {
        CDT_MenuItemList.HelpText = _value;
    }
    if( isHelpTextControlActive ) ret = CDT_MenuItemList.HelpText;
    else
    {
        inf = new xInfo();
        if( inf )
        {
            label = new Label( inf.language() );
            if( label ) ret = label.extractString( CDT_MenuItemList.HelpText );
        }
    }

    return ret;
}