}
        try {
            final TikaExtractor tikaExtractor = ComponentUtil.getComponent("tikaExtractor");
            if (tikaExtractor != null) {
                tikaExtractor.setMaxAlphanumTermSize(getMaxAlphanumTermSize());
                tikaExtractor.setMaxSymbolTermSize(getMaxSymbolTermSize());
                tikaExtractor.setReplaceDuplication(isDuplicateTermRemoved());
                tikaExtractor.setSpaceChars(getSpaceChars());

    }

    public void test_getContent_maxAlphanum() {
        DocumentHelper documentHelper = new DocumentHelper() {
            protected int getMaxAlphanumTermSize() {
                return 2;
            }
        };

        ResponseData responseData = new ResponseData();
        Map<String, Object> dataMap = new HashMap<>();