[1.20.6] ItemsAdder emoji issue

[sj-hub9796]

Expected behavior

the book gui should appear.

Observed/Actual behavior

huge Stack trace. and nothing happen
https://mclo.gs/U1dFYE3

Steps/models to reproduce

1. Install ItemsAdder version 4.0.2-alpha-test-3(and they dependency)
2. launch the server and join
3. enter command "/emoji"

Plugin and Datapack List

• CustomCrops, ⁺ItemsAdder, ⁺LoneLibs, ProtocolLib, ⁺Skript, ⁺skript-reflect, ⁺spark

ShreddedPaper version

Current ShreddedPaper Version: 1.20.6-122-2c77569 (MC: 1.20.6)*

Other

No response