SM - server crash - from log

[20:40:53] [Server thread/ERROR]: Encountered an unexpected exception
net.minecraft.util.ReportedException: Ticking entity
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:1003) ~[MinecraftServer.class:?]
    at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:432) ~[lt.class:?]
    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:841) ~[MinecraftServer.class:?]
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:693) [MinecraftServer.class:?]
    at java.lang.Thread.run(Thread.java:745) [?:1.8.0_74]
Caused by: java.lang.NullPointerException
    at toast.specialMobs.entity.EntitySpecialFishHook.onImpact(EntitySpecialFishHook.java:190) ~[EntitySpecialFishHook.class:?]
    at toast.specialMobs.entity.EntitySpecialFishHook.func_70071_h_(EntitySpecialFishHook.java:150) ~[EntitySpecialFishHook.class:?]
    at net.minecraft.world.World.func_72866_a(World.java:2740) ~[ahb.class:?]
    at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:877) ~[mt.class:?]
    at net.minecraft.world.World.func_72870_g(World.java:2678) ~[ahb.class:?]
    at net.minecraft.world.World.func_72939_s(World.java:2480) ~[ahb.class:?]
    at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:673) ~[mt.class:?]
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:986) ~[MinecraftServer.class:?]
    ... 4 more
[20:40:53] [Server thread/ERROR]:   Cause of unexpected exception was
java.lang.NullPointerException
    at toast.specialMobs.entity.EntitySpecialFishHook.onImpact(EntitySpecialFishHook.java:190) ~[EntitySpecialFishHook.class:?]
    at toast.specialMobs.entity.EntitySpecialFishHook.func_70071_h_(EntitySpecialFishHook.java:150) ~[EntitySpecialFishHook.class:?]
    at net.minecraft.world.World.func_72866_a(World.java:2740) ~[ahb.class:?]
    at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:877) ~[mt.class:?]
    at net.minecraft.world.World.func_72870_g(World.java:2678) ~[ahb.class:?]
    at net.minecraft.world.World.func_72939_s(World.java:2480) ~[ahb.class:?]
    at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:673) ~[mt.class:?]
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:986) ~[MinecraftServer.class:?]
    at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:432) ~[lt.class:?]
    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:841) ~[MinecraftServer.class:?]
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:693) [MinecraftServer.class:?]
    at java.lang.Thread.run(Thread.java:745) [?:1.8.0_74]
[20:40:53] [Server thread/ERROR]: This crash report has been saved to: /hlserver/27134/./crash-reports/crash-2016-07-15_20.40.53-server.txt