}
catch (Throwable e)
{
_logger.warn("Unable to process request: {}", request.getRequestURL().toString(), e);
_logger.debug("Unable to process request: " + request.getRequestURL().toString(), e);
HtmlPrinter printer = new ErrorPrinter(e.toString());
response.setStatus(HttpServletResponse.SC_SERVICE_UNAVAILABLE);
request.setAttribute(Attributes.CONTENT, printer);
}
finally
{