code: public void init(Record record, String strName, int iDataLength, String strDesc, Object strDefault)
      {
          m_recVendor = null;
          m_recProfile = null;
          VENDOR_CONTACT_TYPE_ID = "";
          PROFILE_CONTACT_TYPE_ID = "";
          super.init(record, strName, iDataLength, strDesc, strDefault);
      }
docs: Initialize class fields.