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 Google Groups by ron.difrango, 2 years ago
This exception has no message.
via blogspot.com by Unknown author, 1 year ago
via blogspot.com by Unknown author, 1 year ago
This exception has no message.
via Oracle Community by 807598, 1 year ago
This exception has no message.
via Stack Overflow by Muhammad Aamir Ali
, 2 years ago
java.lang.UnsupportedOperationException: 	at java.util.AbstractList.remove(AbstractList.java:161)	at java.util.AbstractList$Itr.remove(AbstractList.java:374)	at org.spongepowered.api.event.entity.AffectEntityEvent.filterEntities(AffectEntityEvent.java:101)	at modwiztesting.modwiztesting.Modwiztesting.onSpawn(Modwiztesting.java:24)	at org.spongepowered.common.event.listener.SpawnEntityEventListener_Modwiztesting_onSpawn1.handle(Unknown Source)	at org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:95)	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:349)	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:332)	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:377)	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:362)	at org.spongepowered.common.SpongeImpl.postEvent(SpongeImpl.java:141)	at org.spongepowered.common.event.tracking.phase.TrackingPhase.spawnEntityOrCapture(TrackingPhase.java:290)	at org.spongepowered.common.event.tracking.CauseTracker.spawnEntity(CauseTracker.java:497)	at net.minecraft.world.WorldServer.spawnEntityInWorld(WorldServer.java:1006)	at net.minecraft.world.WorldServer.updateBlocks(WorldServer.java:530)	at net.minecraft.world.WorldServer.tick(WorldServer.java:228)	at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:772)	at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:687)	at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:156)	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:536)	at java.lang.Thread.run(Thread.java:745)