docs: public static void printOutBuffers(WsByteBuffer[] bufs) {
          int j = 0;
          int maxToPrint = 20;
          for (int i = 0; i < bufs.length; i++) {
              if (j >= maxToPrint)
                  break;
              WsByteBuffer buf = bufs[i];
              if (buf != null) {
                  int oldPos = buf.position();
                  while ((buf.position() < buf.limit()) && (j < maxToPrint)) {
                      byte b = buf.get();
                      // Special Debug and comment for findbug avoidance
                      // System.out.println("buf:" + i + " pos:" + (buf.position() - 1) + "-->0x" + Integer.toHexString(b & 0xff));
                      j++;
                  }
                  buf.position(oldPos);
              }
          }
      }