Thread.sleep(10);
                                } catch (InterruptedException ie) {
                                    // ignore
                                }
                                file.delete(); // if this fails, forget about it
                            }
                        }
                    } catch (TransferFailedException e) {
                        getLogger()

    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 {

                upgradeFromAll();

                saveInfo(messages -> messages.addSuccessStartedDataUpdate(GLOBAL));

                systemHelper.reloadConfiguration();
            } catch (final Exception e) {
                logger.warn("Failed to upgrade data.", e);
                saveError(messages -> messages.addErrorsFailedToUpgradeFrom(GLOBAL, VERSION_13_0, e.getLocalizedMessage()));
            }

                    executor.execute(new ResolveTask(
                            classLoader, latch, artifact, session, node.getRemoteRepositories(), result));
                } else {
                    latch.countDown();
                }
            }
            try {
                latch.await();
            } catch (InterruptedException e) {
                result.addErrorArtifactException(

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

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

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

        } catch (ComponentLookupException e) {
            throw new PluginConfigurationException(
                    mojoDescriptor.getPluginDescriptor(),
                    "Unable to retrieve component configurator " + configuratorId + " for configuration of mojo "
                            + mojoDescriptor.getId(),
                    e);
        } catch (NoClassDefFoundError e) {

    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 {

    // But it can't grow
    try {
      otherWay.add("nope");
      fail("no exception thrown");
    } catch (UnsupportedOperationException expected) {
    }

    // And it can't shrink
    try {
      otherWay.remove(2);
      fail("no exception thrown");
    } catch (UnsupportedOperationException expected) {
    }
  }

  @J2ktIncompatible
  @GwtIncompatible // SerializableTester

        try {
            pluginRepositories = projectBuildingHelper.createArtifactRepositories(
                    model.getPluginRepositories(), pluginRepositories, projectBuildingRequest);
        } catch (Exception e) {
            event.problems()
                    .add(
                            BuilderProblem.Severity.ERROR,
                            ModelProblem.Version.BASE,

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