throw createSecurityException(SecurityConfigException.FILTER_CHAIN_EMPTY_$1,requestChain.getName());
String interceptorFilterName = ((VariableFilterChain) requestChain).getInterceptorName();
if (StringUtils.hasLength(interceptorFilterName)) {
try {
if (proxy.lookupFilter(interceptorFilterName)==null) {
throw createSecurityException(SecurityConfigException.UNKNOWN_INTERCEPTOR_FILTER_$2,requestChain.getName(),interceptorFilterName);
}
} catch (IOException ex) {
throw new RuntimeException(ex);
}