assertEquals(1, getMultiset().remove(null, 2));
    assertFalse(
        "multiset contains present after multiset.remove(present, 2)",
        getMultiset().contains(null));
    assertEquals(0, getMultiset().count(null));
  }

  @CollectionFeature.Require({SUPPORTS_REMOVE, ALLOWS_NULL_QUERIES})
  public void testRemove_nullAbsent() {
    assertEquals(0, getMultiset().remove(null, 2));
  }

        }

        final byte[] data = accessResultData.getData();
        if (data == null) {
            return null;
        }
        final String encoding = accessResultData.getEncoding();
        String filePath;
        try {
            filePath = new String(data, encoding == null ? Constants.UTF_8 : encoding);
        } catch (final UnsupportedEncodingException e) {

            if ( this.response != null && this.response.isReceived() && e.getNtStatus() == NtStatus.NT_STATUS_NO_SUCH_FILE ) {
                doClose();
                return null;
            }
            throw e;
        }

        this.response.setSubCommand(SmbComTransaction.TRANS2_FIND_NEXT2);
        FileEntry n = advance(false);
        if ( n == null ) {
            doClose();
        }
        return n;

        super();
    }
    public NbtSocket( NbtAddress address, int port ) throws IOException {
        this( address, port, null, 0 );
    }
    public NbtSocket( NbtAddress address, int port,
                                InetAddress localAddr, int localPort ) throws IOException {
        this( address, null, port, localAddr, localPort );
    }
    public NbtSocket( NbtAddress address, String calledName, int port,

  }

  /*
   * Our implementation works fine with a null `dir`. However, there's nothing in the documentation
   * of the supertype that suggests that implementations are expected to tolerate null. That said, I
   * see calls in Google code that pass a null `dir` to a FilenameFilter.... So let's declare the
   * parameter as non-nullable (since passing null to a FilenameFilter is unsafe in general), but if

            File currentPom = project.getFile();
            if (currentPom != null) {
                MavenSession session = event.getSession();
                Path current = currentPom.toPath().toAbsolutePath().normalize();
                Path topDirectory = session.getTopDirectory();
                if (topDirectory != null && current.startsWith(topDirectory)) {
                    current = topDirectory.relativize(current);

            globalParams.put(START_URLS, textBuf.toString());
        } else if (labelType != null && COLLECTION.equalsIgnoreCase(qName)) {
            labelList.add(labelType);
            labelType = null;
        } else if (GLOBALPARAMS.equalsIgnoreCase(qName)) {
            final Object startUrls = globalParams.get(START_URLS);
            if (startUrls != null) {
                final long now = ComponentUtil.getSystemHelper().getCurrentTimeAsLong();

        server.setUsername("jason");
        server.setPassword("abc123");

        ArtifactRepository repository =
                repositorySystem.createArtifactRepository("repository", "http://foo", null, null, null);
        repositorySystem.injectAuthentication(Arrays.asList(repository), Arrays.asList(server));
        Authentication authentication = repository.getAuthentication();
        assertNotNull(authentication);

            }
        }
    }

    public ArtifactHandler getArtifactHandler(String type) {
        requireNonNull(type, "null type");
        ArtifactHandler handler = allHandlers.get(type);
        if (handler == null) {
            handler = artifactHandlers.get(type);
            if (handler == null) {
                handler = new DefaultArtifactHandler(type);
            } else {
                allHandlers.put(type, handler);

            if (root_directory != null) {
                _dst = _dst.deferred;
                root_directory.encode(_dst);

            }
            if (object_name != null) {
                _dst = _dst.deferred;
                object_name.encode(_dst);

            }
            if (security_quality_of_service != null) {
                _dst = _dst.deferred;