// TODO(kevinb): Support a concurrently modified collection?
    Iterable<E> iterable = getDelegate();
    if (iterable instanceof List) {
      List<E> list = (List<E>) iterable;
      if (list.isEmpty()) {
        return Optional.absent();
      }
      return Optional.of(list.get(list.size() - 1));
    }
    Iterator<E> iterator = iterable.iterator();
    if (!iterator.hasNext()) {
      return Optional.absent();

        // Track specific call arguments
        List<String> createdIndices = new ArrayList<>();
        List<String> deletedIndices = new ArrayList<>();
        List<String[]> reindexPairs = new ArrayList<>();
        List<String[]> addMappingCalls = new ArrayList<>();
        List<String[]> createAliasCalls = new ArrayList<>();
        List<String[]> insertBulkDataCalls = new ArrayList<>();

   * @param throwable the non-null {@code Throwable} to extract causes from
   * @return an unmodifiable list containing the cause chain starting with {@code throwable}
   * @throws IllegalArgumentException if there is a loop in the causal chain
   */
  public static List<Throwable> getCausalChain(Throwable throwable) {
    checkNotNull(throwable);
    List<Throwable> causes = new ArrayList<>(4);
    causes.add(throwable);

                                    <la:errors/>
                                </div>
                                    <%-- List --%>
                                <c:if test="${reqHeaderPager.allRecordCount == 0}">
                                    <div class="row top10"><div class="col-sm-12 empty-list-placeholder"><i class="fa fa-info-circle text-primary" aria-hidden="true"></i>

    result.usingGenerator(generator);
    return result;
  }

  @SuppressWarnings("rawtypes") // class literals
  @Override
  protected List<Class<? extends AbstractTester>> getTesters() {
    List<Class<? extends AbstractTester>> testers = copyToList(super.getTesters());
    testers.add(SetMultimapAsMapTester.class);
    testers.add(SetMultimapEqualsTester.class);

   * double} values are boxed into {@link Double} instances on demand, which can be very expensive.
   * The returned list should be used once and discarded. For any usages beyond that, pass the
   * returned list to {@link com.google.common.collect.ImmutableList#copyOf(Collection)
   * ImmutableList.copyOf} and use that list instead.
   */
  public List<Double> asList() {

   * int} values are boxed into {@link Integer} instances on demand, which can be very expensive.
   * The returned list should be used once and discarded. For any usages beyond that, pass the
   * returned list to {@link com.google.common.collect.ImmutableList#copyOf(Collection)
   * ImmutableList.copyOf} and use that list instead.
   */
  public List<Integer> asList() {

    }
}

fun ValidatePlugins.validatePluginsReports(): List<FileLocationProvider> = listOf(outputFile)

fun FindBrokenInternalLinks.findBrokenInternalLinksReports(): List<FileLocationProvider> = listOf(reportFile)

fun DistributionTest.distributionReports(): List<FileLocationProvider> = listOf(
    gradleInstallationForTest.gradleUserHomeDir.dir("test-kit-daemon"),

                                <la:errors/>
                            </div>
                            <%-- List --%>
                            <c:if test="${groupPager.allRecordCount == 0}">
                                <div class="row top10"><div class="col-sm-12 empty-list-placeholder"><i class="fa fa-info-circle text-primary" aria-hidden="true"></i>

                                <la:errors/>
                            </div>
                            <%-- List --%>
                            <c:if test="${rolePager.allRecordCount == 0}">
                                <div class="row top10"><div class="col-sm-12 empty-list-placeholder"><i class="fa fa-info-circle text-primary" aria-hidden="true"></i>