code: private boolean skipOneLine() {
          if (!undecodedChunk.isReadable()) {
              return false;
          }
          byte nextByte = undecodedChunk.readByte();
          if (nextByte == HttpConstants.CR) {
              if (!undecodedChunk.isReadable()) {
                  undecodedChunk.readerIndex(undecodedChunk.readerIndex() - 1);
                  return false;
              }
              nextByte = undecodedChunk.readByte();
              if (nextByte == HttpConstants.LF) {
                  return true;
              }
              undecodedChunk.readerIndex(undecodedChunk.readerIndex() - 2);
              return false;
          }
          if (nextByte == HttpConstants.LF) {
              return true;
          }
          undecodedChunk.readerIndex(undecodedChunk.readerIndex() - 1);
          return false;
      }
docs: Skip one empty line
  
  @return True if one empty line was skipped