My server is running perfectly on 14w30c, but is not able to run for more than a few seconds when using 14w31a.
Description: Exception in server tick loop
java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(Unknown Source)
at java.util.HashMap$KeyIterator.next(Unknown Source)
at qi.a(SourceFile:163)
at net.minecraft.server.MinecraftServer.y(SourceFile:614)
at pk.y(SourceFile:303)
at net.minecraft.server.MinecraftServer.x(SourceFile:530)
at net.minecraft.server.MinecraftServer.run(SourceFile:446)
at java.lang.Thread.run(Unknown Source)
Linked issues
duplicates 1
Attachments
Comments 3
Another data point. No such crashes in 14w30c. As mentioned above, this is within moments of logging in.
Duplicate of MC-64472
Nope, MC-63590 has a different call stack and is also applicable for 14w30c. This crash doesn't happen on 14w30c (but almost immediately on 14w31a).