}
private ExceptionRender matchRender(Exception e) {
Class<?> clazz = e.getClass();
Class<?> superclass = clazz.getSuperclass();
ExceptionRender exceptionRender = null;
while (superclass != null) {
superclass = clazz.getSuperclass();
exceptionRender = exceptionMapping.get(clazz);
if (exceptionRender != null) {
break;