Server Version

PaperSpigot 1.8.8

Resource Version

6.0.4-RELEASE-b923

Dump Information

https://ci.craftationgaming.com/dump?id=ujokohamep

Describe The Bug

When I install the 'skinrestorer' plugin, it glitches and doesn't load the player's skin or show the head to click on.

Expected Behavior

Not to display the error when I install the skinrestorer plugin

Steps To Reproduce

Server is offline mode
Get latest skin restorer
Give your self skull item with skull owner's skin
Get the error in console, not in chat

Additional Info

No response

Checklist

• I am running latest version of this resource.
• I have read the wiki to make sure it's not an issue with configuration.
• I ticked all of these boxes without actually reading them.
• I have checked that my bug report is unique and a previous report does not exist.

Link; https://ci.craftationgaming.com/downloads
Remember to remove your old ItemJoin.jar file

EDIT: Now available in the official release.
Link; https://www.spigotmc.org/resources/itemjoin.12661/download?version=526559