code: public static WsByteBufferPoolManager getBufferManager() {
          final CHFWBundle chfw = getCHFWBundle();
          if (null == chfw) {
              return ChannelFrameworkFactory.getBufferManager();
          }
          return chfw.getBufferManager();
      }
docs: Access the current reference to the bytebuffer pool manager.
  
  @return WsByteBufferPoolManager