docs: private Object createRuntimeInstance(Class<?> c) {
          KieRuntimeService kieRuntimeService =
                  ServiceRegistry.getInstance()
                          .get(KieRuntimes.class)
                          .getRuntimes()
                          .get(c.getName());
          if (kieRuntimeService == null) {
              return null;
          } else {
              return kieRuntimeService.newKieRuntime(kieBase);
          }
      }