private void doFilter(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
throws IOException, ServletException {
ErrorWrapperResponse wrapped = new ErrorWrapperResponse(response);
try {
chain.doFilter(request, wrapped);
int status = wrapped.getStatus();
if (status >= 400) {
handleErrorStatus(request, response, status, wrapped.getMessage());
}
} catch (Throwable ex) {
handleException(request, response, wrapped, ex);
}
}
