code: public CreateIssueParams textCustomFields(List<CustomFiledValue> customFieldValueList) {
          for (CustomFiledValue customFiledValue : customFieldValueList) {
              textCustomField(customFiledValue);
          }
          return this;
      }
docs: Sets the text type custom field with Map.
  
  @param customFieldValueList list of the identifiers and the values of custom field
  @return CreateIssueParams instance