code: private JsonPathMessageValidationContext getJsonPathValidationContext() {
          if (jsonPathValidationContext == null) {
              jsonPathValidationContext = new JsonPathMessageValidationContext();
  
              getAction().getValidationContexts().add(jsonPathValidationContext);
          }
  
          return jsonPathValidationContext;
      }
docs: Creates new JSONPath validation context if not done before and gets the validation context.