throw new CrawlerSystemException("The inputstream is null.");
        }
        try {
            @SuppressWarnings("resource")
            final org.apache.poi.hwpf.extractor.WordExtractor wordExtractor = new org.apache.poi.hwpf.extractor.WordExtractor(in);
            return new ExtractData(wordExtractor.getText());
        } catch (final IOException e) {
            throw new ExtractException(e);
        }
    }

  </mime-type>
  <mime-type type="application/x-hwp-v5">
    <_comment>Hangul Word Processor File v5</_comment>
    <sub-class-of type="application/x-tika-msoffice"/>
  </mime-type>
  <mime-type type="application/hwp+zip">
    <_comment>Hangul Word Processor File, zip based</_comment>
    <sub-class-of type="application/zip"/>
    <glob pattern="*.hwpx"/>
  </mime-type>
  <mime-type type="application/x-ibooks+zip">

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