Describe the bug
when i run trmenu and protocollib then, i /menu to open main menu, the console spaming

please check it
https://pastebin.com/4Y8K4Aa1

Server Software
spigot (1.12.2)

Plugins

TrMenu 2.0.4
PlaceholderAPI 2.10.9
Protocollib 4.5.1