assertFalse(getMap().entrySet().contains(mapEntry(IncomparableType.INSTANCE, v0())));
    } catch (ClassCastException acceptable) {
      // allowed by the spec
    }
  }

  public void testContainsEntryWithIncomparableValue() {
    try {
      assertFalse(getMap().entrySet().contains(mapEntry(k0(), IncomparableType.INSTANCE)));
    } catch (ClassCastException acceptable) {
      // allowed by the spec
    }
  }

///

{* ../../docs_src/dependencies/tutorial008b_an_py310.py hl[18:22,31] *}

If you want to catch exceptions and create a custom response based on that, create a [Custom Exception Handler](../handling-errors.md#install-custom-exception-handlers).

## Dependencies with `yield` and `except` { #dependencies-with-yield-and-except }

   * its connection.
   */
  private fun launchTcpConnect(): ConnectResult? {
    val plan =
      when {
        routePlanner.hasNext() -> {
          try {
            routePlanner.plan()
          } catch (e: Throwable) {
            FailedPlan(e)
          }
        }

        else -> {
          return null
        } // Nothing further to try.
      }

            if (reloadableFile != null) {
                lastModified = reloadableFile.lastModified();
            } else {
                lastModified = System.currentTimeMillis();
            }

        } catch (final Exception e) {
            throw new IllegalArgumentException("failed to build synonyms", e);
        }
    }

    private Reader getReader(final boolean reload) throws IOException {
        if (reload) {

    }

    @Test
    public void test_transform_nullResponseData() {
        try {
            transformer.transform(null);
            fail("Should throw CrawlingAccessException for null response");
        } catch (final CrawlingAccessException e) {
            assertTrue(e.getMessage().contains("No response body"));
        }
    }

    @Test
    public void test_transform_noResponseBody() {

    }

    @Test
    void testChannelSelection() {
        try {
            channelManager.selectChannel(mockMessage);
            fail("Should throw exception when no channels available");
        } catch (Exception e) {
            // Expected - no channels available
            assertTrue(e instanceof ChannelLoadBalancer.NoAvailableChannelException);
        }
    }

    @Test

        }

        final File parentFile = outputFile.getParentFile();
        final Path parentPath = parentFile.toPath();
        try {
            Files.createDirectories(parentPath);
        } catch (final IOException e) {
            logger.warn("Failed to create parent directory: {}", parentFile.getAbsolutePath(), e);
            return false;
        }

        return process(thumbnailId, responseData -> {

        StringWriter sWriter = new StringWriter(1024);

        MavenStaxWriter writer = new MavenStaxWriter();
        try {
            writer.write(sWriter, model.getDelegate());
        } catch (IOException | XMLStreamException e) {
            throw new ModelInterpolationException("Cannot serialize project model for interpolation.", e);
        }

        String serializedModel = sWriter.toString();

                buf.append(c);
            } else {
                try {
                    buf.append(URLEncoder.encode(String.valueOf(c), Constants.UTF_8));
                } catch (final UnsupportedEncodingException e) {
                    // UTF-8 should always be supported, but log if it somehow isn't
                    logger.warn("UTF-8 encoding not supported - this should not happen: char={}", c, e);

          }
        }
      }
    }

    await fs.promises.writeFile(
      filePath,
      JSON.stringify(openapiContent, null, 2),
    )
    console.log('File successfully modified')
  } catch (err) {
    console.error('Error:', err)
  }
}

const filePath = './openapi.json'