code: public String nelson(NelsonCondition condition) {
          String description;
          if (condition.getContext() != null && condition.getContext().get(CONTEXT_PROPERTY_DESCRIPTION) != null) {
              description = condition.getContext().get(CONTEXT_PROPERTY_DESCRIPTION);
          } else {
              description = condition.getDataId();
          }
          description += " violates one or the following Nelson rules: " + condition.getActiveRules();
          return description;
      }
docs: Create a description for a NelsonCondition object.
  
  @param condition the condition
  @return a description to be used on email templates