if (cachingPluggableHTTPManager == null) {
// if there is a cache configuration then set up http caching
final Cache cache = getCache(pipelineConfig);
if (cache != null) {
cachingPluggableHTTPManager =
new CachingPluggableHTTPManager(
(AbstractPluggableHTTPManager)
httpsPluggableHTTPManager, cache);
} else { // otherwise delegate directly to the HTTPClient.
if(logger.isDebugEnabled()){
logger.debug("Could not find CacheConfiguration: " +