public static String addFieldParam(String strCommand, Field field)
    {
        if (!field.isNull())
            strCommand = Utility.addURLParam(strCommand, field.getFieldName(), field.toString());
        return strCommand;
    }
public static String addFieldParam ( String strCommand , Field field ) { if ( ! field . isNull ( ) ) strCommand = Utility . addURLParam ( strCommand , field . getFieldName ( ) , field . toString ( ) ) ; return strCommand ; }
SaveProductParam Method.