logger.debug("Processing thumbnail: {}", entity);
        }
        final String generatorName = entity.getGenerator();
        try {
            final File outputFile = new File(baseDir, entity.getPath());
            final File noImageFile = new File(outputFile.getAbsolutePath() + NOIMAGE_FILE_SUFFIX);
            if (!noImageFile.isFile() || systemHelper.getCurrentTimeAsLong() - noImageFile.lastModified() > noImageExpired) {

        String url, type;
        int n;

        try (SmbFileInputStream in = new SmbFileInputStream(file);
                ServletOutputStream out = resp.getOutputStream()) {
            url = file.getPath();

            resp.setContentType( "text/plain" );

            if(( n = url.lastIndexOf( '.' )) > 0 &&
                    ( type = url.substring( n + 1 )) != null &&

            throw problems.newModelBuildingException();
        }

        if (modelSource instanceof FileModelSource) {
            model = model.withPomFile(((FileModelSource) modelSource).getPath());
        }

        Model retModel = new Model(model);

        problems.setSource(retModel);

        modelValidator.validateFileModel(retModel, request, problems);

    try {
      return new File(url.toURI()); // Accepts escaped characters like %20.
    } catch (URISyntaxException e) { // URL.toURI() doesn't escape chars.
      return new File(url.getPath()); // Accepts non-escaped chars like space.
    }
  }

    @Override
    public E getFirst() {
      synchronized (mutex) {
        return delegate().getFirst();
      }
    }

    @Override
    public E getLast() {
      synchronized (mutex) {
        return delegate().getLast();
      }
    }

    @Override
    @CheckForNull
    public E peekFirst() {
      synchronized (mutex) {
        return delegate().peekFirst();

    @Override
    public E getFirst() {
      synchronized (mutex) {
        return delegate().getFirst();
      }
    }

    @Override
    public E getLast() {
      synchronized (mutex) {
        return delegate().getLast();
      }
    }

    @Override
    @CheckForNull
    public E peekFirst() {
      synchronized (mutex) {
        return delegate().peekFirst();

     */
    public final void setErrorCode ( int errorCode ) {
        this.errorCode = errorCode;
    }


    /**
     * @return the path
     */
    @Override
    public final String getPath () {
        return this.path;
    }


    /**
     * {@inheritDoc}
     *
     * @see jcifs.internal.RequestWithPath#getFullUNCPath()
     */
    @Override

 *
 * ```java
 * String attack = "http://example.com/static/images/../../../../../etc/passwd";
 * System.out.println(new URL(attack).getPath());
 * System.out.println(new URI(attack).getPath());
 * System.out.println(HttpUrl.parse(attack).encodedPath());
 * ```
 *
 * By canonicalizing the input paths, they are complicit in directory traversal attacks. Code that

                }

                if ( request instanceof SmbComTreeConnectAndX ) {
                    SmbComTreeConnectAndX tcax = (SmbComTreeConnectAndX) request;
                    if ( this.netbiosName != null && tcax.getPath().endsWith("\\IPC$") ) {
                        /*
                         * Some pipes may require that the hostname in the tree connect
                         * be the netbios name. So if we have the netbios server name

      //      worrying about a symlink.
      return null;
    } else {
      // "foo" (working dir)
      return path.getFileSystem().getPath(".");
    }
  }

  /** Checks that the given options allow an insecure delete, throwing an exception if not. */
  private static void checkAllowsInsecure(Path path, RecursiveDeleteOption[] options)