}
        GetTask getTask = new GetTask(source);
        getTask.setDataPath(target);
        try {
            transporter.get(getTask);
            return true;
        } catch (Exception e) {
            if (Transporter.ERROR_NOT_FOUND != transporter.classify(e)) {
                throw new RuntimeException(e);
            }
            return false;
        }
    }

    @Override

    try {
      iterator.next();
      fail("no exception thrown");
    } catch (NoSuchElementException expected) {
    }
    try {
      iterator.previous();
      fail("no exception thrown");
    } catch (NoSuchElementException expected) {
    }
    try {
      iterator.remove();
      fail("no exception thrown");
    } catch (UnsupportedOperationException expected) {
    }
    try {

                && match(exclusion.getArtifactId(), candidate.getArtifactId());
    }

    private boolean match(String match, String text) {
        return match.equals("*") || match.equals(text);
    }

    @SuppressWarnings("checkstyle:parameternumber")
    private Model doLoadDependencyManagement(
            Model model,
            ModelBuilderRequest request,

    try {
      ImmutableMap.of(null, 1);
      fail();
    } catch (NullPointerException expected) {
    }

    try {
      ImmutableMap.of("one", 1, null, 2);
      fail();
    } catch (NullPointerException expected) {
    }
  }

  public void testOfNullValue() {
    try {
      ImmutableMap.of("one", null);
      fail();
    } catch (NullPointerException expected) {
    }

    try {

                            try {
                                return listFuture.get();
                            } catch (InterruptedException e) {
                                uncheckedThrow(e);
                                return null;
                            } catch (ExecutionException e) {
                                uncheckedThrow(e.getCause());
                                return null;

                versionResult = versionResolver.resolveVersion(session, versionRequest);

                pomArtifact = pomArtifact.setVersion(versionResult.getVersion());
            } catch (VersionResolutionException e) {
                result.addException(e);
                throw new ArtifactDescriptorException(result);
            }

            return Metadata.newInstance();
        }

        try (InputStream input = Files.newInputStream(metadataPath)) {
            return new MetadataStaxReader().read(input, false);
        } catch (IOException | XMLStreamException e) {
            throw new RepositoryException("Could not parse metadata " + metadataPath + ": " + e.getMessage(), e);
        }
    }

                    Files.delete(artifactPath.getParent());
                    Files.delete(artifactPath.getParent().getParent());
                } catch (DirectoryNotEmptyException e) {
                    // ignore
                }
            }
        } catch (IOException e) {
            LOGGER.error("Error while cleaning project local repository", e);
        }
    }

    /**

                    session.resolveArtifact(session.createArtifactCoordinate(groupId, artifactId, newVersion, "pom"));
            return ModelSource.fromPath(resolved.getValue(), groupId + ":" + artifactId + ":" + newVersion);
        } catch (VersionRangeResolverException | ArtifactResolverException e) {
            throw new ModelResolverException(
                    e.getMessage() + " (remote repositories: "

                    artifactManager.setPath(artifact, path);
                    paths.put(artifact, path);
                }
            }
            return () -> paths;
        } catch (ArtifactResolutionException e) {
            throw new ArtifactResolverException("Unable to resolve artifact: " + e.getMessage(), e);
        }
    }