2014-05-14 10:30:38 [SEVERE] net.minecraft.util.ReportedException: Ticking entity
2014-05-14 10:30:38 [SEVERE]    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:889)
2014-05-14 10:30:38 [SEVERE]    at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:330)
2014-05-14 10:30:38 [SEVERE]    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:777)
2014-05-14 10:30:38 [SEVERE]    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:659)
2014-05-14 10:30:38 [SEVERE]    at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16)
2014-05-14 10:30:38 [SEVERE] Caused by: java.lang.ClassCastException: thaumcraft.common.entities.monster.EntityPech cannot be cast to net.minecraft.entity.player.EntityPlayer
2014-05-14 10:30:38 [SEVERE]    at thaumcraft.common.entities.projectile.EntityPechBlast.func_70184_a(EntityPechBlast.java:81)
2014-05-14 10:30:38 [SEVERE]    at net.minecraft.entity.projectile.EntityThrowable.func_70071_h_(EntityThrowable.java:235)
2014-05-14 10:30:38 [SEVERE]    at thaumcraft.common.entities.projectile.EntityPechBlast.func_70071_h_(EntityPechBlast.java:56)
2014-05-14 10:30:38 [SEVERE]    at net.minecraft.world.World.func_72866_a(World.java:2944)
2014-05-14 10:30:38 [SEVERE]    at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:1006)
2014-05-14 10:30:38 [SEVERE]    at net.minecraft.world.World.func_72870_g(World.java:2890)
2014-05-14 10:30:38 [SEVERE]    at net.minecraft.world.World.func_72939_s(World.java:2704)
2014-05-14 10:30:38 [SEVERE]    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:883)
2014-05-14 10:30:38 [SEVERE]    ... 4 more
2014-05-14 10:30:38 [SEVERE] Encountered an unexpected exception ReportedException
net.minecraft.util.ReportedException: Ticking entity
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:889)
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:330)
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:777)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:659)
        at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16)
Caused by: java.lang.ClassCastException: thaumcraft.common.entities.monster.EntityPech cannot be cast to net.minecraft.entity.player.EntityPlayer
        at thaumcraft.common.entities.projectile.EntityPechBlast.func_70184_a(EntityPechBlast.java:81)
        at net.minecraft.entity.projectile.EntityThrowable.func_70071_h_(EntityThrowable.java:235)
        at thaumcraft.common.entities.projectile.EntityPechBlast.func_70071_h_(EntityPechBlast.java:56)
        at net.minecraft.world.World.func_72866_a(World.java:2944)
        at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:1006)
        at net.minecraft.world.World.func_72870_g(World.java:2890)
        at net.minecraft.world.World.func_72939_s(World.java:2704)
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:883)
        ... 4 more