}
  }

  @AndroidIncompatible // slow
  public void testCheckedAdd() {
    for (long a : ALL_LONG_CANDIDATES) {
      for (long b : ALL_LONG_CANDIDATES) {
        BigInteger expectedResult = valueOf(a).add(valueOf(b));
        boolean expectedSuccess = fitsInLong(expectedResult);
        try {
          assertEquals(a + b, LongMath.checkedAdd(a, b));
          assertTrue(expectedSuccess);

        return new DataStoreParams(params);
    }

    /**
     * Adds all key-value pairs from the specified map to this parameter container.
     *
     * @param map the map containing parameters to add, must not be null
     */
    public void putAll(final Map<String, String> map) {
        params.putAll(map);
    }

    /**
     * Checks if the specified key exists in the parameter map.
     *

        ShutdownListener listener2 = new ShutdownListener() {
            @Override
            public void onShutdown() {
                callCount.addAndGet(10);
            }
        };

        // Add first listener
        jobExecutor.addShutdownListener(listener1);
        assertEquals(listener1, jobExecutor.shutdownListener);

        // Replace with second listener
        jobExecutor.addShutdownListener(listener2);

    network.addNode(N1);
    network.addNode(N2);
    Set<String> edgesConnecting = network.edgesConnecting(N1, N2);
    assertThrows(UnsupportedOperationException.class, () -> edgesConnecting.add(E23));
    network.addEdge(N1, N2, E12);
    assertThat(networkForTest.edgesConnecting(N1, N2)).containsExactlyElementsIn(edgesConnecting);
  }

  @Test
  public void edgesConnecting_oneEdge() {

    int size = getNumElements();

    assertThrows(
        NullPointerException.class, () -> multimap().putAll(k3(), newArrayList(null, v3())));

    /*
     * In principle, a Multimap implementation could add e3 first before failing on the null. But
     * that seems unlikely enough to be worth complicating the test over, especially if there's any
     * chance that a permissive test could mask a bug.
     */
    expectUnchanged();

          push(stack, collector.combiner().apply(left, right));
        }
        return pop(stack);
      }

      <E extends @Nullable Object> void push(List<E> stack, E value) {
        stack.add(value);
      }

      <E extends @Nullable Object> E pop(List<E> stack) {
        return stack.remove(stack.size() - 1);
      }
    };

### Model for Output Response Data { #model-for-output-response-data }

If you interact with the docs and check the response, even though the code didn't add anything in one of the `description` fields, the JSON response contains the default value (`null`):

<div class="screenshot">
<img src="/img/tutorial/separate-openapi-schemas/image02.png">
</div>

		lg = log.Info{Entry: e, NodeName: sys.nodeName}
	case string:
		lg = log.Info{ConsoleMsg: e, NodeName: sys.nodeName}
	}
	atomic.AddInt64(&sys.totalMessages, 1)

	sys.pubsub.Publish(lg)
	sys.Lock()
	// add log to ring buffer
	sys.logBuf.Value = lg
	sys.logBuf = sys.logBuf.Next()
	sys.Unlock()
	err := sys.console.Send(entry)
	if err != nil {
		atomic.AddInt64(&sys.failedMessages, 1)
	}
	return err

### Building a hotfix binary and container

To add a hotfix tag to the binary version and embed the relevant `commit-id` following build helpers are available

#### Builds the hotfix binary and uploads to https;//dl.min.io

```

                    if (currentDirective == null) {
                        currentDirective = new Directive(userAgent);
                        robotsTxt.addDirective(currentDirective);
                        currentDirectiveList.add(currentDirective);
                    }
                } else {
                    isGroupRecordStarted = true;
                    value = getValue(DISALLOW_RECORD, line);
                    if (value != null) {