
![image](https://user-images.githubusercontent.com/12162539/50417924-d6cc2b80-0863-11e9-860f-bf9d132db570.png)

}
    @Override
    public String rendering() {
        return filterEmptyLine(tTable.rendering());
    }
    private String filterEmptyLine(String content) {
        final StringBuilder sb = new StringBuilder();
        Scanner scanner = null;
        try {
            scanner = new Scanner(content);
            while (scanner.hasNextLine()) {
                String line = scanner.nextLine();
                if (line != null) {
                    
                    line = StringUtils.stripEnd(line, " ");
                    if (line.isEmpty()) {
                        line = " ";
                    }
                }
                sb.append(line).append('\n');
            }
        } finally {
            if (null != scanner) {
                scanner.close();
            }
        }
        return sb.toString();
    }
}