builder.startObject();
            builder.field("null_test", "value");
            builder.endObject();
            return builder;
        };

        // This should handle any IOException gracefully
        OutputStream result = SearchEngineUtil.getXContentBuilderOutputStream(callback, XContentType.JSON);
        assertNotNull(result);
    }

    public void test_utility_class_instantiation() {

         */
        public boolean isFinished() {
            return finished;
        }

        /**
         * Stops the crawling operation gracefully.
         * If a data store is currently active, this method calls
         * its stop method to halt the crawling process.
         */
        public void stopCrawling() {
            if (dataStore != null) {

    data.

 *  Fix: Don't fail the call when the response code is ‘HTTP 102 Processing’ or ‘HTTP 103 Early
    Hints’.

 *  Fix: Honor interceptors' changes to connect and read timeouts.

 *  Fix: Recover gracefully when a cached response is corrupted on disk.

 *  Fix: Don't leak file handles when a cache disk write fails.

 *  Fix: Don't hang when the public suffix database cannot be loaded. We had a bug where a failure

        ComponentUtil.setFessConfig(fessConfig);

        // Execute and expect exception to be handled
        try {
            String result = pingSearchEngineJob.execute();
            // Job should handle exception gracefully
            assertNotNull(result);
        } catch (Exception e) {
            // Exception is expected to be caught within the job
            assertTrue(e.getMessage().contains("Connection failed"));
        }

            ProtwordsFile errorFile = new ProtwordsFile("test_id", nonExistentFile.getAbsolutePath(), new Date());
            errorFile.reload(null);
            // If no exception, the file might have been handled gracefully
            assertTrue(true);
        } catch (Exception e) {
            // Expected for missing file
            assertTrue(true);
        }
    }

    public void test_mappingUpdater_closeWithError() throws Exception {
        writeTestFile("a,b => c\n");

        // This test verifies that close() handles errors gracefully
        CharMappingItem newItem = new CharMappingItem(0, new String[] { "x", "y" }, "z");

        // Insert will trigger MappingUpdater which will be closed automatically
        charMappingFile.insert(newItem);

            crawlingInfoHelper.putToInfoMap(key, dateFormat.format(new Date()));
        }
    }

    /**
     * Waits for a crawler thread to complete execution.
     * This method handles interruptions gracefully and logs when a crawler process is interrupted.
     *
     * @param crawlerThread the thread to wait for; null threads are ignored
     */
    private void joinCrawlerThread(final Thread crawlerThread) {

                ctx.skipRoleQuery();
            });
            // If we get here without exception, that's actually fine for some invalid queries
            // that might be handled gracefully
        } catch (InvalidQueryException e) {
            // This is expected for some types of invalid queries
            assertNotNull(e.getMessage());
        }
    }

  }

  /**
   * Degrades this connection such that new streams can neither be created locally, nor accepted
   * from the remote peer. Existing streams are not impacted. This is intended to permit an endpoint
   * to gracefully stop accepting new requests without harming previously established streams.
   */
  @Throws(IOException::class)
  fun shutdown(statusCode: ErrorCode) {
    writer.withLock {
      val lastGoodStreamId: Int

      // extensive testing
      try {
        return Float.parseFloat(string);
      } catch (NumberFormatException e) {
        // Float.parseFloat has changed specs several times, so fall through
        // gracefully
      }
    }
    return null;
  }