@Override
public void doFilter(ServletRequest req, ServletResponse resp, FilterChain fc) throws IOException, ServletException {
- if(resp instanceof HttpServletResponse) {
+ if (resp instanceof HttpServletResponse) {
@SuppressWarnings("unused")
HttpServletResponse hresp = (HttpServletResponse)resp;
((HttpServletResponse)resp).addHeader("X-Frame-Options", xframe);