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

java.lang.NullPointerException: 	at me.ryanhamshire.griefprevention.event.BlockEventHandler.onBlockCollide(BlockEventHandler.java:240)	at org.spongepowered.common.event.listener.CollideBlockEventListener_BlockEventHandler_onBlockCollide80.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:390)	at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:362)	at org.spongepowered.common.SpongeImpl.postEvent(SpongeImpl.java:138)	at org.spongepowered.common.event.SpongeCommonEventFactory.handleCollideBlockEvent(SpongeCommonEventFactory.java:394)	at net.minecraft.entity.Entity.onEntityCollideWithBlockState(Entity.java:1012)	at net.minecraft.entity.Entity.func_145775_I(Entity.java:934)	at net.minecraft.entity.Entity.func_70091_d(Entity.java:855)	at net.minecraft.entity.EntityLivingBase.func_70612_e(EntityLivingBase.java:1802)	at net.minecraft.entity.EntityLivingBase.func_70636_d(EntityLivingBase.java:2224)	at net.minecraft.entity.EntityLiving.func_70636_d(EntityLiving.java:577)	at net.minecraft.entity.monster.EntityMob.func_70636_d(SourceFile:47)	at net.minecraft.entity.monster.EntityZombie.func_70636_d(EntityZombie.java:279)	at net.minecraft.entity.EntityLivingBase.func_70071_h_(EntityLivingBase.java:2020)	at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:295)	at net.minecraft.entity.monster.EntityMob.func_70071_h_(SourceFile:52)	at net.minecraft.entity.monster.EntityZombie.func_70071_h_(EntityZombie.java:356)	at net.minecraft.entity.monster.EntityPigZombie.func_70071_h_(SourceFile:70)	at org.spongepowered.common.event.tracking.TrackingUtil.tickEntity(TrackingUtil.java:95)	at net.minecraft.world.WorldServer.onCallEntityUpdate(WorldServer.java:1141)	at net.minecraft.world.World.func_72866_a(World.java:1964)	at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:838)	at net.minecraft.world.World.func_72870_g(World.java:1934)	at net.minecraft.world.World.func_72939_s(World.java:1260)	at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:619)	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:709)	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:387)	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613)	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)