Помогите Плагин Magic Spells ошибка IllegalArgumentException: effect type cannot be null

Спойлер: Ошибка

java.lang.reflect.InvocationTargetException
at sun.reflect.GeneratedMethodAccessor56.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.nisovin.magicspells.MagicSpells$1.execute(MagicSpells.java:808)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:479)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:464)
at org.bukkit.craftbukkit.v1_6_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:217)
at org.bukkit.craftbukkit.v1_6_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:187)
at net.minecraft.network.NetServerHandler.func_72524_a(NetServerHandler.java:1461)
at net.minecraft.network.packet.Packet18Animation.func_73279_a(Packet18Animation.java:45)
at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:470)
at net.minecraft.network.NetServerHandler.func_72570_d(NetServerHandler.java:233)
at net.minecraft.network.NetworkListenThread.func_71747_b(NetworkListenThread.java:54)
at net.minecraft.server.dedicated.DedicatedServerListenThread.func_71747_b(DedicatedServerListenThread.java:34)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:910)
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.IllegalArgumentException: effect type cannot be null
at org.apache.commons.lang.Validate.notNull(Validate.java:192)
at org.bukkit.potion.PotionEffect.<init>(PotionEffect.java:39)
at com.nisovin.magicspells.spells.targeted.PotionEffectSpell.castSpell(PotionEffectSpell.java:61)
at com.nisovin.magicspells.Spell.handleCast(Spell.java:651)
at com.nisovin.magicspells.Spell.cast(Spell.java:611)
at com.nisovin.magicspells.Spell.cast(Spell.java:560)
at com.nisovin.magicspells.CastListener.castSpell(CastListener.java:185)
at com.nisovin.magicspells.CastListener.onPlayerInteract(CastListener.java:68)
... 20 more

java.lang.IllegalArgumentException: effect type cannot be null
at org.apache.commons.lang.Validate.notNull(Validate.java:192)
at org.bukkit.potion.PotionEffect.<init>(PotionEffect.java:39)
at com.nisovin.magicspells.spells.targeted.PotionEffectSpell.castSpell(PotionEffectSpell.java:61)
at com.nisovin.magicspells.Spell.handleCast(Spell.java:651)
at com.nisovin.magicspells.Spell.cast(Spell.java:611)
at com.nisovin.magicspells.Spell.cast(Spell.java:560)
at com.nisovin.magicspells.CastListener.castSpell(CastListener.java:185)
at com.nisovin.magicspells.CastListener.onPlayerInteract(CastListener.java:68)
at sun.reflect.GeneratedMethodAccessor56.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.nisovin.magicspells.MagicSpells$1.execute(MagicSpells.java:808)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:479)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:464)
at org.bukkit.craftbukkit.v1_6_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:217)
at org.bukkit.craftbukkit.v1_6_R3.event.CraftEventFactory.callPlayerInteractEvent(CraftEventFactory.java:187)
at net.minecraft.network.NetServerHandler.func_72524_a(NetServerHandler.java:1461)
at net.minecraft.network.packet.Packet18Animation.func_73279_a(Packet18Animation.java:45)
at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:470)
at net.minecraft.network.NetServerHandler.func_72570_d(NetServerHandler.java:233)
at net.minecraft.network.NetworkListenThread.func_71747_b(NetworkListenThread.java:54)
at net.minecraft.server.dedicated.DedicatedServerListenThread.func_71747_b(DedicatedServerListenThread.java:34)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:910)
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)

Server version: git-MCPC-Plus-jenkins-MCPC-Plus-164-251 (MC: 1.6.4)
MagicSpells version: 3.1
[spoiler/]

Вот что плагин в еррорс написал

 

Проблема связана с зельями и самим плагином

 

На MCPC+ криво плагины идут(большинство).
Из ошибки видно что плагин криво работает. Пытается чтото зделать с нулевым эффектом.