// Get (anywhere in same thread)
CrawlerContext ctx = CrawlingParameterUtil.getCrawlerContext();

// Clear (ALWAYS in finally)
CrawlingParameterUtil.clearAll();
```

## Log Message Guidelines

- Format parameters as `key=value` (e.g., `sessionId={}`, `url={}`)
- Prefix with `[name]` when context identification is needed
- Use full words, not abbreviations (e.g., "documents" not "docs")

                            </div>
                            <div class="card-body">
                                <div>
                                    <la:info id="msg" message="true">
                                        <div class="alert alert-info">${msg}</div>
                                    </la:info>
                                    <la:errors property="_global"/>

        return new DERSequence(v);
    }

    @Test
    @DisplayName("byte[] ctor: empty token throws PACDecodingException with clear message")
    void byteArrayConstructor_emptyToken_throws() {
        // Arrange
        byte[] empty = new byte[0];

        // Act + Assert

            packet.readTrailerWireFormat(bais, readBuffer, 0);
        });
    }

    @Test
    @DisplayName("readTrailerWireFormat should throw IOException with specific message")
    void testReadTrailerWireFormatErrorMessage() {
        byte[] buffer = new byte[10];
        ByteArrayInputStream bais = new ByteArrayInputStream(buffer);

	}
	sort.Slice(srvRecords, func(i int, j int) bool {
		return srvRecords[i].Key < srvRecords[j].Key
	})
	return srvRecords, nil
}

// Put - Adds DNS entries into etcd endpoint in CoreDNS etcd message format.
func (c *CoreDNS) Put(bucket string) error {
	c.Delete(bucket) // delete any existing entries.

	t := time.Now().UTC()
	for ip := range c.domainIPs {

### Перевірте

Відкрийте браузер та введіть адресу <a href="http://127.0.0.1:8000" class="external-link" target="_blank">http://127.0.0.1:8000</a>.

Ви побачите у відповідь таке повідомлення у форматі JSON:

```JSON
{"message": "Hello World"}
```

### Інтерактивна API документація

Перейдемо сюди <a href="http://127.0.0.1:8000/docs" class="external-link" target="_blank">http://127.0.0.1:8000/docs</a>.

    } catch (Exception e) { // sneaky checked exception
      String message =
          "Unable to deserialize BloomFilter from InputStream."
              + " strategyOrdinal: "
              + strategyOrdinal
              + " numHashFunctions: "
              + numHashFunctions
              + " dataLength: "
              + dataLength;
      throw new IOException(message, e);
    }
  }

                    return;
                }
                final String message = "Configsync is not available. HTTP Status is " + httpStatusCode;
                if (response.getContentException() != null) {
                    throw new FessSystemException(message, response.getContentException());
                }
                throw new FessSystemException(message);
            } catch (final Exception e) {

                                </div>
                            </div>
                            <div class="card-body">
                                <div>
                                    <la:info id="msg" message="true">
                                        <div class="alert alert-info">${msg}</div>
                                    </la:info>
                                    <la:errors property="_global"/>

            this.extendedSecurity = extendedSecurity;
        }

        @Override
        public void setSessionId(long sessionId) {
            this.sessionId = sessionId;
        }

        // Message interface methods
        @Override
        public boolean isRetainPayload() {
            return this.retainPayload;
        }

        @Override
        public void setRawPayload(byte[] rawPayload) {