} else if (keyValue.length == 1) {
                list.add(new Pair<>(keyValue[0].trim(), StringUtil.EMPTY));
            } else {
                logger.warn("Unexpected value: value={}", s);
            }
        }));

        final List<Pair<String, String>> headerList = responseHeaderMap.remove("*");
        if (headerList != null) {

        };

        // Simulate the shutdown hook being run
        spyContext.run();

        assertTrue(spyContext.isCloseCalled()); // Verify close() was called
        // We can't directly assert on log.warn, but we've covered the path
    }

                    fessConfig.getSessionTrackingModesAsSet().stream().map(SessionTrackingMode::valueOf).collect(Collectors.toSet()));
        } catch (final Throwable t) {
            logger.warn("Failed to set SessionTrackingMode.", t);
        }

        split(fessConfig.getQueryFacetQueries(), "\n").of(stream -> stream.map(String::trim).filter(StringUtil::isNotEmpty).forEach(s -> {

                    }

                    if (logger.isDebugEnabled()) {
                        message += ": " + e.getMessage();
                    }

                    logger.warn(message);
                }

                if (project != null) {
                    Relocation relocation = null;

                sslContext.init(null, trustManagerFactory.getTrustManagers(), null);
                sslSocketFactory = sslContext.getSocketFactory();
            } catch (final Exception e) {
                logger.warn("Failed to load certificate_authorities: path={}", authorities, e);
            }
        }

        final String[] hosts = split(ResourceUtil.getFesenHttpUrl(), ",")

            if (ne == null) {
                doClose();
                return n;
            }
            this.next = ne;
        } catch (final CIFSException e) {
            log.warn("Enumeration failed", e);
            this.next = null;
        }
        return n;
    }

    /**
     * {@inheritDoc}
     *
     * @see jcifs.CloseableIterator#close()
     */

                        case FAILED:
                            delegate.transferFailed(transferEvent);
                            break;
                        default:
                            LOGGER.warn("Invalid TransferEvent.EventType={}; ignoring it", type);
                    }
                } catch (TransferCancelledException e) {

                    artifactId = p[1];
                    version = p[2];
                    goal = p[3];
                } else {
                    // invalid
                    LOGGER.warn(
                            "Ignored invalid goal specification '{}' from lifecycle mapping for phase {}",
                            mojo.getGoal(),
                            phase);
                    continue;

        for (String task : tasks) {
            if (isBeforeOrAfterPhase(task)) {
                String prevTask = task;
                task = PhaseId.of(task).phase();
                logger.warn("Illegal call to phase '{}'. The main phase '{}' will be used instead.", prevTask, task);
            }
            if (isGoalSpecification(task)) {

      val header = Buffer().writeUtf8(value(h))
      try {
        header.readChallengeHeader(result)
      } catch (e: EOFException) {
        Platform.get().log("Unable to parse challenge", Platform.WARN, e)
      }
    }
  }
  return result
}

@Throws(EOFException::class)
private fun Buffer.readChallengeHeader(result: MutableList<Challenge>) {
  var peek: String? = null

  while (true) {