What I expected to happen was...:
i was just opening my redstone world and later joining the server
What actually happened was...:
it loaded up and after 2/3 secs it crashes
Steps to Reproduce:
1. load the world
2. wait few seconds
3. instant crash
Client
Description: Batching chunks
java.util.ConcurrentModificationException
at java.util.ArrayList$Itr.checkForComodification(Unknown Source)
at java.util.ArrayList$Itr.remove(Unknown Source)
at aht.a(SourceFile:1861)
at ase.a(SourceFile:634)
at aic.r(SourceFile:63)
at bqb.b(SourceFile:160)
at bpx.a(SourceFile:100)
at bpx.run(SourceFile:43)
at java.lang.Thread.run(Unknown Source)
Server
Description: Exception ticking world
java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.remove(Unknown Source)
at lp.d(SourceFile:198)
at lq.d(SourceFile:201)
at net.minecraft.server.MinecraftServer.D(SourceFile:618)
at net.minecraft.server.MinecraftServer.C(SourceFile:554)
at byk.C(SourceFile:155)
at net.minecraft.server.MinecraftServer.run(SourceFile:458)
at java.lang.Thread.run(Unknown Source)
Attachments
Comments 4
Both worlds are created before 1.9.3 pre1 and were running stable with 16w15b. One is my redstone world and is one of the pre fabricated ones suplied with the game. The other is a normal generated terain used on our server.
On the Steps to reproduce, it would be helpful to know if this was a previously generated world or if it was a newly created world (meaning, was it created prior to 1.9.3-pre1 or after).
I did notice it was a Flat world (bedrock, stone, smooth sandstone).