[Bug] 客户端遇到头颅时崩溃

[ByOuHuang]

Describe the bug

可能是因为玩家头颅的问题,当我移除服务器的头颅时或删除CSL不会崩溃

Steps to reproduce

1. 当拿到这个头颅物品时客户端崩溃

Link to crash-report if applicable

https://mclo.gs/rnuQmuw#L15

Link to CustomSkinLoader.log if applicable

https://mclo.gs/DaKWCF9

Link to latest.log if applicable

https://mclo.gs/SohwWda

[Only Forge User] Link to Forge Log if applicable

https://mclo.gs/u9f1mGH

Mod Version

CustomSkinLoader_ForgeLegacy-14.16

Minecraft Version

1.12.2

Minecraft Launcher Name and Version

PCL2

Mod Loader

Forge

Operating System

Windows

Before submitting a bug report

• [X] This bug wasn't already reported (I have searched bug reports on GitHub).

• [X] This is a valid bug (I am able to reproduce this on the latest dev build).

• [X] This problem is triggered in the latest version of the mod (if not the latest please upgrade the mod first)