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java.lang.NullPointerException: Ticking entity	at vazkii.psi.api.internal.Vector3.(Vector3.java:62)	at vazkii.psi.common.spell.operator.vector.PieceOperatorVectorRaycast.raycast(PieceOperatorVectorRaycast.java:70)	at vazkii.psi.common.spell.operator.entity.PieceOperatorFocusedEntity.getEntityLookedAt(PieceOperatorFocusedEntity.java:60)	at vazkii.psi.common.spell.operator.entity.PieceOperatorFocusedEntity.execute(PieceOperatorFocusedEntity.java:48)	at vazkii.psi.api.spell.CompiledSpell$Action.execute(CompiledSpell.java:95)	at vazkii.psi.api.spell.CompiledSpell.execute(CompiledSpell.java:51)	at vazkii.psi.api.spell.CompiledSpell.safeExecute(CompiledSpell.java:70)	at vazkii.psi.common.entity.EntitySpellProjectile.cast(EntitySpellProjectile.java:211)	at vazkii.psi.common.entity.EntitySpellProjectile.cast(EntitySpellProjectile.java:187)	at vazkii.psi.common.entity.EntitySpellProjectile.func_70184_a(EntitySpellProjectile.java:183)	at net.minecraft.entity.projectile.EntityThrowable.func_70071_h_(SourceFile:204)	at vazkii.psi.common.entity.EntitySpellProjectile.func_70071_h_(EntitySpellProjectile.java:128)	at net.minecraft.world.World.func_72866_a(World.java:1862)	at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:699)	at net.minecraft.world.World.func_72870_g(World.java:1831)	at net.minecraft.world.World.func_72939_s(World.java:1663)	at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:544)	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:701)	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:344)	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:605)	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:481)	at java.lang.Thread.run(Thread.java:745)