CRAFTBOOK-3423 - Reported by Tofuus

WorldEdit: 7.0.0-SNAPSHOT:4244-bc82477
Craftbook: 3.10-SNAPSHOT:4492-08d4255
Server: Paper-621
mechanics.yml: https://pastebin.com/u1jQMrSB

Creating a sign with an invalid block for line 1 will allow you to get infinite blocks. Everytime you right click the sign, the amount of stored blocks will go up https://i.imgur.com/T4CVIvU.png

There's no stacktrace in the logs only this

[10:23:38] [Server thread/WARN]: [CraftBook] Invalid block format: d
[10:23:38] [Server thread/ERROR]: Could not pass event SignChangeEvent to CraftBook v3.10-SNAPSHOT;4492-08d4255
java.lang.NullPointerException: null

Comment by me4502

Pastebin your server log

Comment by Tofuus

We have really large log files so I've just copied up until the first occurrence https://pastebin.com/bCtKGtxp