Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by loveyanbei
, 1 year ago
This exception has no message.
via GitHub by LaoDongLD
, 1 year ago
This exception has no message.
via GitHub by teagan75
, 1 year ago
This exception has no message.
via GitHub by bulen-nitian
, 1 year ago
This exception has no message.
via GitHub by xpyctum
, 2 years ago
This exception has no message.
via GitHub by Oruss7
, 1 year ago
java.util.ConcurrentModificationException: 	at java.util.HashMap$HashIterator.nextNode(HashMap.java:1437)	at java.util.HashMap$ValueIterator.next(HashMap.java:1466)	at cn.lambdalib.util.datapart.EntityData.tick(EntityData.java:209)	at cn.lambdalib.util.datapart.EntityData.access$000(EntityData.java:34)	at cn.lambdalib.util.datapart.EntityData$EventListener.onLivingUpdate(EntityData.java:223)	at cpw.mods.fml.common.eventhandler.ASMEventHandler_379_EventListener_onLivingUpdate_LivingUpdateEvent.invoke(.dynamic)	at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54)	at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140)	at net.minecraftforge.common.ForgeHooks.onLivingUpdate(ForgeHooks.java:297)	at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:1846)	at net.minecraft.entity.player.EntityPlayer.func_70071_h_(Unknown Source)	at net.minecraft.entity.player.EntityPlayerMP.func_71127_g(EntityPlayerMP.java:393)	at net.minecraft.network.NetHandlerPlayServer.func_147347_a(NetHandlerPlayServer.java:482)	at net.minecraft.network.play.client.C03PacketPlayer.func_148833_a(C03PacketPlayer.java:36)	at net.minecraft.network.play.client.C03PacketPlayer.func_148833_a(C03PacketPlayer.java:101)	at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:245)	at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:173)	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:991)	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:431)	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:809)	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:669)	at java.lang.Thread.run(Thread.java:745)