lost connection: Internal Exception: io.netty.handler.codec.EncoderException: java.lang.NullPointerException

[leoncp9]

What is the output url of /viaversion dump? 1.4.1

How/when does this error happen? login?: when i use plugin bedwarts1058 and i buy iron golem, minecaft crash

Is there an error in the console? Use pastebin.com. Is there a kick message?:

https://drive.google.com/open?id=1KMo_V7liA9TNkUSNowmWq1J43xL4wVYo

[Matsv]

Please provide more information.

• The ViaVersion dump
• Change 'debug' to 'true' in server.properties and reproduce the issue. You should get more information in your logs

Thanks in advance