if (defaultWords == null) {
            updateDefaultBadwords();
        }
        final String[] concat = new String[defaultWords.length + badWords.length];
        System.arraycopy(badWords, 0, concat, 0, badWords.length);
        System.arraycopy(defaultWords, 0, concat, badWords.length, defaultWords.length);
        return concat;
    }

    /**
     * Add a bad word.
     * @param badWord Bad word
     */

  </mime-type>
  <mime-type type="application/dita+xml;format=concept">
    <sub-class-of type="application/dita+xml;format=topic"/>
    <_comment>DITA Concept Topic</_comment>
    <root-XML localName="concept"/>
    <root-XML localName="concept" namespaceURI="http://docs.oasis-open.org/namespace"/>
  </mime-type>
  <mime-type type="application/dita+xml;format=val">