title: documents4j conveter to pdf doesn't work without Microsoft word?
body: <p>i want to convert docx file to pdf with documents4j but i dont want to use MS word </p>
  
  <p>is there any alternative solution ? </p>
  
  <p>i used Apache poi but it didn't work correctly in Persian language </p>
  
  <pre><code>public static void main(String[] args) throws IOException, ExecutionException, InterruptedException {
      ByteArrayOutputStream bo = new ByteArrayOutputStream();
  
      InputStream in = new BufferedInputStream(new FileInputStream("d:\\c.docx"));
      IConverter converter = LocalConverter.builder()
              .baseFolder(new File("D:\\a"))
              .workerPool(20, 25, 2, TimeUnit.SECONDS)
              .processTimeout(5, TimeUnit.SECONDS)
              .build();
  
      Future&lt;Boolean&gt; conversion = converter
              .convert(in).as(DocumentType.MS_WORD)
              .to(bo).as(DocumentType.PDF)
              .prioritizeWith(1000) // optional
              .schedule();
      conversion.get();
      try (OutputStream outputStream = new FileOutputStream("D:\\c.pdf")) {
          bo.writeTo(outputStream);
      } catch (IOException e) {
          e.printStackTrace();
      }
      in.close();
      bo.close();
  }
  }
  </code></pre>
  
  <p>my error :</p>
  
  <pre><code>[main] INFO com.documents4j.conversion.msoffice.MicrosoftWordBridge - From-Microsoft-Word-Converter was started successfully
  [main] INFO com.documents4j.job.LocalConverter - The documents4j local converter has started successfully
  [pool-1-thread-1] INFO com.documents4j.conversion.msoffice.MicrosoftWordBridge - Requested conversion from D:\a\b3106f03-c187-4059-bbd0-46b7bb4a1404\temp1 (application/vnd.com.documents4j.any-msword) to D:\a\b3106f03-c187-4059-bbd0-46b7bb4a1404\temp2 (application/pdf)
  Exception in thread "main" java.util.concurrent.ExecutionException: Could not complete conversion
      at com.documents4j.job.FailedConversionFuture.get(FailedConversionFuture.java:35)
      at com.documents4j.job.FailedConversionFuture.get(FailedConversionFuture.java:10)
      at com.documents4j.job.AbstractFutureWrappingPriorityFuture.get(AbstractFutureWrappingPriorityFuture.java:205)
      at com.documents4j.job.AbstractFutureWrappingPriorityFuture.get(AbstractFutureWrappingPriorityFuture.java:10)
      at com.example.demo.DemoApplication.main(DemoApplication.java:31)
  Caused by: com.documents4j.throwables.ConverterAccessException: The converter seems to be shut down
      at com.documents4j.util.Reaction$ConverterAccessExceptionBuilder.make(Reaction.java:117)
      at com.documents4j.util.Reaction$ExceptionalReaction.apply(Reaction.java:75)
      at com.documents4j.conversion.ExternalConverterScriptResult.resolve(ExternalConverterScriptResult.java:69)
      at com.documents4j.conversion.ProcessFutureWrapper.evaluateExitValue(ProcessFutureWrapper.java:48)
      at com.documents4j.conversion.ProcessFutureWrapper.get(ProcessFutureWrapper.java:36)
      at com.documents4j.conversion.ProcessFutureWrapper.get(ProcessFutureWrapper.java:11)
      at com.documents4j.job.AbstractFutureWrappingPriorityFuture.run(AbstractFutureWrappingPriorityFuture.java:78)
      at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
      at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
      at java.base/java.lang.Thread.run(Thread.java:844)
  </code></pre>