public LengthFieldBasedFrameBuilder(LengthFieldBasedFrameEncoder encoder, LengthFieldBasedFrameDecoder decoder)
     : base(encoder, decoder)
 {
 }
 public LengthFieldBasedFrameBuilder(LengthFieldBasedFrameEncoder encoder, LengthFieldBasedFrameDecoder decoder)
     : base(encoder, decoder)
 {
 }