}
    }

    @IgnoreJRERequirement // see enclosing class (whose annotation Animal Sniffer ignores here...)
    Optional<Object> getOptional() {
      if (extras.isEmpty()) {
        return Optional.ofNullable(element);
      } else {
        throw multiples(false);
      }
    }

    Object getElement() {
      if (element == null) {
        throw new NoSuchElementException();

        // Session keep tracks of the Project per project id,
        // so we cannot use session.getProject(p) for forked projects
        // which are temporary clones
        return Optional.ofNullable(getMavenProject(project).getExecutionProject())
                .map(p -> new DefaultProject(session, p));
    }

    private MavenProject getMavenProject(Project project) {

   * reference; otherwise returns {@link Optional#absent}.
   *
   * <p><b>Comparison to {@code java.util.Optional}:</b> this method is equivalent to Java 8's
   * {@code Optional.ofNullable}.
   */
  public static <T> Optional<T> fromNullable(@CheckForNull T nullableReference) {
    return (nullableReference == null) ? Optional.<T>absent() : new Present<T>(nullableReference);
  }

  /**

    }
    for (param in method.parameterList.parameters) {
        append(getBinaryPresentationWithCorrection(param.type))
    }
    append(")")
    append(getBinaryPresentationWithCorrection(Optional.ofNullable(method.returnType).orElse(PsiType.VOID)))
}

private fun getBinaryPresentationWithCorrection(psiType: PsiType): String =

            private final Map<Artifact, Path> paths = new ConcurrentHashMap<>();

            @Override
            public Optional<Path> getPath(Artifact artifact) {
                return Optional.ofNullable(paths.get(artifact));
            }

            @Override
            public void setPath(Artifact artifact, Path path) {
                paths.put(artifact, path);
            }
        };
    }

     *
     * @return the name of the tool option for this path type
     */
    @Nonnull
    @Override
    public Optional<String> option() {
        return Optional.ofNullable(option);
    }

    /**
     * Returns the option followed by a string representation of the given path elements.
     * For example, if this type is {@link #MODULES}, then the option is {@code "--module-path"}

                        unmappedCount -= 1
                        // Here we intentionally use the 'Optional' wrapper to make 'computeIfAbsent' work smoothly
                        Optional.ofNullable(computeTarget(element))
                    }
                }

                if (unmappedCount > 0) {
                    element.acceptChildren(this)
                }
            }
        }

   * reference; otherwise returns {@link Optional#absent}.
   *
   * <p><b>Comparison to {@code java.util.Optional}:</b> this method is equivalent to Java 8's
   * {@code Optional.ofNullable}.
   */
  public static <T> Optional<T> fromNullable(@CheckForNull T nullableReference) {
    return (nullableReference == null) ? Optional.<T>absent() : new Present<T>(nullableReference);
  }

  Optional() {}

        }
        final long execTime = systemHelper.getCurrentTimeAsLong() - startTime;

        return searchResult.build(requestBuilder, execTime, OptionalEntity.ofNullable(response, () -> {}));
    }

    public <T> T search(final String index, final SearchCondition<SearchRequestBuilder> condition,
            final SearchResult<T, SearchRequestBuilder, SearchResponse> searchResult) {

                Supplier<? extends Activation.Builder> creator, Activation.Builder builder, Activation target) {
            stk.push(nextFrame("file", Activation::getFile));
            Optional.ofNullable(target.getFile());
            try {
                return super.transformActivation_File(creator, builder, target);
            } finally {
                stk.pop();
            }
        }