My snapshot server crashed twice, since last update. Here is error:
java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:793)
at java.util.HashMap$KeyIterator.next(HashMap.java:828)
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(Thread.java:662)
And crash reports in attachments
Linked issues
duplicates 1
Attachments
Comments 3
This is a duplicate of MC-64472, but you also need to update your Java to the latest 1.7 version.
Till this report I got 5 more same crashes. But now crashes stoped, I hope...