try {
            return constructor.newInstance(args);
        } catch (final InstantiationException e) {
            throw new InstantiationRuntimeException(constructor.getDeclaringClass(), e);
        } catch (final IllegalAccessException e) {
            throw new IllegalAccessRuntimeException(constructor.getDeclaringClass(), e);
        } catch (final InvocationTargetException e) {

            return stub.getResponse();
        } catch (Exception e) {
            throw new IOException("Witness heartbeat RPC failed", e);
        }
    }
    
    @Override
    public void close() {
        if (handle != null) {
            try {
                handle.close();
            } catch (Exception e) {
                log.error("Error closing witness RPC handle", e);
            }
        }
    }

  @Override
  protected SortedMap<K, V> makeEitherMap() {
    try {
      return makePopulatedMap();
    } catch (UnsupportedOperationException e) {
      return makeEmptyMap();
    }
  }

  public void testTailMapWriteThrough() {
    SortedMap<K, V> map;
    try {
      map = makePopulatedMap();
    } catch (UnsupportedOperationException e) {
      return;
    }
    if (map.size() < 2 || !supportsPut) {
      return;

  @Override
  protected SortedMap<K, V> makeEitherMap() {
    try {
      return makePopulatedMap();
    } catch (UnsupportedOperationException e) {
      return makeEmptyMap();
    }
  }

  public void testTailMapWriteThrough() {
    SortedMap<K, V> map;
    try {
      map = makePopulatedMap();
    } catch (UnsupportedOperationException e) {
      return;
    }
    if (map.size() < 2 || !supportsPut) {
      return;

            }
        } catch (final CrawlerSystemException e) {
            throw e;
        } catch (final InterruptedException e) {
            if (mt != null && mt.isTeminated()) {
                throw new ExecutionTimeoutException("The command execution is timeout: " + cmdList, e);
            }
            throw new InterruptedRuntimeException(e);
        } catch (final Exception e) {

        assertArgumentNotNull("is", is);
        assertArgumentNotEmpty("encoding", encoding);

        try {
            return new InputStreamReader(is, encoding);
        } catch (final IOException e) {
            throw new IORuntimeException(e);
        }
    }

    /**
     * Creates a {@link Reader} to read from a file with the default encoding.
     *
     * @param file

                fos = null; // Successfully wrapped, no need to close explicitly
            } catch (final Exception e) {
                if (fos != null) {
                    try {
                        fos.close();
                    } catch (final IOException ioe) {
                        // Ignore close exception
                    }
                }

        if (propertyType == java.util.Date.class) {
            try {
                return TimestampConversionUtil.toDate(arg);
            } catch (final ParseRuntimeException ex) {
                try {
                    return DateConversionUtil.toDate(arg);
                } catch (final ParseRuntimeException ex2) {
                    return TimeConversionUtil.toDate(arg);
                }
            }

            }
        } catch (XMLStreamException | IOException e) {
            throw new PlexusConfigurationException(e.getMessage(), e);
        }
    }

    private static BufferedInputStream reset(StreamSupplier inputSupplier, BufferedInputStream bis) throws IOException {
        try {
            bis.reset();
            return bis;
        } catch (IOException e) {

        } catch (final Exception e) {
            throw new CrawlingAccessException("Could not extract data.", e);
        }

        final ResultData resultData = new ResultData();
        resultData.setTransformerName(getName());
        try {
            resultData.setData(content.getBytes(charsetName));
        } catch (final UnsupportedEncodingException e) {