code: public Bills getBillsBySponsorCategory(String candidateId, String categoryId) throws VoteSmartException, VoteSmartErrorException {
  		return api.query("Votes.getBillsBySponsorCategory", new ArgMap("candidateId", candidateId, "categoryId", categoryId), Bills.class );
  	}
docs: Returns a list of bills that fit the sponsor's candidateId and category.
  Input: candidateId*, categoryId*
  
  @param candidateId
  @param categoryId
  @return {@link Bills}