postponedRoutes += route
        } else {
          routes += route
        }
      }

      if (routes.isNotEmpty()) {
        break
      }
    }

    if (routes.isEmpty()) {
      // We've exhausted all Proxies so fallback to the postponed routes.
      routes += postponedRoutes
      postponedRoutes.clear()
    }

    return Selection(routes)
  }

  }

  @Override
  public @Nullable K higherKey(K key) {
    return delegate.higherKey(checkValid(key));
  }

  @Override
  public boolean isEmpty() {
    return delegate.isEmpty();
  }

  @Override
  public NavigableSet<K> keySet() {
    return navigableKeySet();
  }

  @Override
  public @Nullable Entry<K, V> lastEntry() {

    assertEquals(ImmutableMap.of("two", 2, "four", 4), filtered);

    filtered.clear();
    assertEquals(ImmutableMap.of("one", 1, "three", 3), unfiltered);
    assertTrue(filtered.isEmpty());
  }

  public void testFilteredEntriesIllegalPut() {
    Map<String, Integer> unfiltered = createUnfiltered();
    unfiltered.put("cat", 3);
    unfiltered.put("dog", 2);
    unfiltered.put("horse", 5);

    assertThat(table.get(null, 1)).isNull();
    assertThat(table.get(null, null)).isNull();
  }

  public void testIsEmpty() {
    assertTrue(table.isEmpty());
    table = create("foo", 1, 'a', "bar", 1, 'b', "foo", 3, 'c');
    assertFalse(table.isEmpty());
  }

  public void testSize() {
    assertSize(0);
    table = create("foo", 1, 'a', "bar", 1, 'b', "foo", 3, 'c');
    assertSize(3);
  }

        // Execute
        List<Pattern> result = service.getIncludeUrlPatternList(sessionId);

        // Verify
        assertNotNull(result);
        assertTrue(result.isEmpty());
        verify(dataHelper).getIncludeUrlPatternList(sessionId);
    }

    public void test_getExcludeUrlPatternList() {
        // Setup
        String sessionId = "session123";

            List<ArtifactRepository> requestRepositories, List<ArtifactRepository> pomRepositories) {
        List<ArtifactRepository> repositories = requestRepositories;

        if (pomRepositories != null && !pomRepositories.isEmpty()) {
            Map<String, ArtifactRepository> repos = new LinkedHashMap<>();

            for (ArtifactRepository repo : requestRepositories) {
                if (!repos.containsKey(repo.getId())) {

                .map(Artifact::getVersion)
                .filter(v -> v.startsWith("2."))
                .collect(Collectors.toSet());

        if (!maven2Versions.isEmpty()) {
            pluginValidationManager.reportPluginValidationIssue(
                    PluginValidationManager.IssueLocality.EXTERNAL,
                    session,
                    pluginArtifact,

        val service = statusService.get()
        when {
            nullawayEnabled.get() -> service.addProjectWithNullawayEnabled(projectPath)
            nullawayIncompatibleDeps.isEmpty() -> service.addProjectToEnableNullawayIn(projectPath)
            else -> service.addProjectWithUncheckedDeps(projectPath)
        }
    }

    private val ResolvedArtifactResult.hasNullAwayDisabled

              .copy(fileName = storyResourceName)
          result.add(story)
          i++
        }
      } finally {
        storyInputStream.close()
      }
    }

    if (result.isEmpty()) {
      // missing files
      result.add(Story.MISSING)
    }

    return result
  }

    }

    @Override
    public boolean isCollection() {
        return false;
    }

    @Override
    public boolean isLeaf() {
        return node.children().isEmpty();
    }

    @Override
    public void setValue(Object value) {
        throw new UnsupportedOperationException();
    }

    @Override