Fish Error

[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: java.lang.reflect.InvocationTargetException
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at sun.reflect.GeneratedConstructorAccessor39.newInstance(Unknown Source)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at java.lang.reflect.Constructor.newInstance(Constructor.java:408)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.entity.EntityList.createEntityByName(EntityList.java:151)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.item.ItemMonsterPlacer.spawnCreature(ItemMonsterPlacer.java:211)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.item.ItemMonsterPlacer.onItemUse(ItemMonsterPlacer.java:107)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraftforge.common.ForgeHooks.onPlaceItemIntoWorld(ForgeHooks.java:570)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.item.ItemStack.onItemUse(ItemStack.java:146)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.server.management.ItemInWorldManager.activateBlockOrUseItem(ItemInWorldManager.java:488)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.network.NetHandlerPlayServer.processPlayerBlockPlacement(NetHandlerPlayServer.java:624)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.processPacket(C08PacketPlayerBlockPlacement.java:67)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.processPacket(C08PacketPlayerBlockPlacement.java:114)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.network.PacketThreadUtil$1.run(PacketThreadUtil.java:24)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraftforge.fml.common.FMLCommonHandler.callFuture(FMLCommonHandler.java:714)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:727)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:669)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:171)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:540)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at java.lang.Thread.run(Thread.java:745)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: Caused by: java.lang.NullPointerException
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at com.gerbshert.fishyplus.entity.passive.EntityCod.applyEntityAttributes(EntityCod.java:19)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.entity.EntityLivingBase.<init>(EntityLivingBase.java:161)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.entity.EntityLiving.<init>(EntityLiving.java:77)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.entity.passive.EntityWaterMob.<init>(EntityWaterMob.java:14)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at net.minecraft.entity.passive.EntitySquid.<init>(EntitySquid.java:40)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at com.gerbshert.fishyplus.entity.GerbsFishyMob.<init>(GerbsFishyMob.java:18)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	at com.gerbshert.fishyplus.entity.passive.EntityCod.<init>(EntityCod.java:15)
[12:41:03] [Server thread/INFO] [STDERR]: [java.lang.Throwable$WrappedPrintStream:println:748]: 	... 21 more
[12:41:05] [Server thread/INFO]: Saving and pausing game...
[12:41:05] [Server thread/INFO]: Saving chunks for level 'Copy of Copy of Copy of Test'/Overworld
[12:41:05] [Server thread/INFO]: Saving chunks for level 'Copy of Copy of Copy of Test'/Nether
[12:41:05] [Server thread/INFO]: Saving chunks for level 'Copy of Copy of Copy of Test'/The End
-------------------------------------------------
public class EntityCod extends GerbsFishyMob {

    public EntityCod(World par1World) {
        super(par1World); //This is line 15 of com.gerbshert.fishyplus.entity.passive.EntityCod

    }
    @Override
    protected void applyEntityAttributes() {this.getEntityAttribute(SharedMonsterAttributes.maxHealth).setBaseValue(2.0D);}

}