code: public CreateIssueParams customFieldOtherValueMap(Map<Long, String> customFieldOtherValueMap) {
          Set<Long> keySet = customFieldOtherValueMap.keySet();
          for (Long key : keySet) {
              parameters.add(new NameValuePair("customField_" + key.toString() + "_otherValue", customFieldOtherValueMap.get(key)));
          }
          return this;
      }
docs: Sets the other value for radio or checkbox type custom field with Map
  
  @param customFieldOtherValueMap set of the custom field identifiers and the other value
  @return CreateIssueParams instance