writeTx.commit().get();
assertEquals(Boolean.TRUE, domBroker.newReadOnlyTransaction().exists(OPERATIONAL, TestModel.TEST_PATH).get());
assertEquals(Boolean.TRUE, domBroker.newReadOnlyTransaction().read(OPERATIONAL, TestModel.TEST_PATH).get()
- .get().toString().contains(testContainer.toString()));
+ .orElseThrow().toString().contains(testContainer.toString()));
readRx.read(OPERATIONAL, TestModel.TEST_PATH).get(); // init backing tx before close
readRx.close();