Server crashes and restart when a player logs in

Resolved

Duplicate

When any player logs in, the server crashes due to a NullPointerException. See attached full crash log.

Linked issues

violine1101 2019-03-27T09:39:36Z

Duplicate of MC-146401

Reporter: Jeroen Smienk

Assignee: (Unassigned)

Created: 2019-03-27T08:16:58Z

Updated: 2025-04-14T23:38:55Z

Resolved: 2019-03-27T09:39:36Z

ADO:

Confirmation Status: Unconfirmed

Area:

Mojang Priority:

Category:

Labels: NullPointerException, crash, login, server, snapshot

Affects Versions: Minecraft 19w12b

Fix Versions:

Retrieved 2025-06-09T17:37:48Z