docs: public CBSearchResult search(String CorpNum, String DType, String SDate,
  								 String EDate, String[] State, String[] TradeType,
  								 String[] TradeUsage, String[] TaxationType, int Page,
  								 int PerPage, String Order) throws PopbillException {
  		return search(CorpNum, DType, SDate, EDate, State, TradeType, TradeUsage, TaxationType, "", Page, PerPage, Order);
  	}