Jprot ERROR

[15:24:43 INFO]: CONSOLE: Reload complete.
[15:24:43 WARN]: Can't keep up! Did the system time change, or is the server ove
rloaded? Running 3588ms behind, skipping 71 tick(s)
[15:24:43 INFO]: [NoCheatPlus] Post-enable running...
[15:24:43 INFO]: [NoCheatPlus] Post-enable finished.
[15:24:43 INFO]: [Vault] Checking for Updates:
[15:24:43 INFO]: [Vault] No new version available
[15:24:44 INFO]: UUID of player xxthomasm72 is *****
[15:24:44 INFO]: xxthomasm72[/127.0.0.1:51989] logged in with entity id 5800 at
([world] -1.330920170824084, 67.0, -37.73617384909023)
[15:24:56 INFO]: xxthomasm72 issued server command: /ench poison
[15:24:57 WARN]: [WorldEdit] No compatible nms block class found.
[15:25:02 INFO]: xxthomasm72 issued server command: /fly
[15:25:27 ERROR]: Could not pass event EntityDamageByEntityEvent to jProtection
v2.0
org.bukkit.event.EventException
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:320) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.jav
a:62) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.j
ava:486) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.j
ava:471) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at org.bukkit.craftbukkit.v1_7_R1.event.CraftEventFactory.callEvent(Craf
tEventFactory.java:98) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at org.bukkit.craftbukkit.v1_7_R1.event.CraftEventFactory.callEntityDama
geEvent(CraftEventFactory.java:386) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020
jnks]
        at org.bukkit.craftbukkit.v1_7_R1.event.CraftEventFactory.handleEntityDa
mageEvent(CraftEventFactory.java:414) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b30
20jnks]
        at net.minecraft.server.v1_7_R1.EntityLiving.damageEntity(EntityLiving.j
ava:656) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.EntityAnimal.damageEntity(SourceFile:145
) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.EntityHuman.attack(EntityHuman.java:918)
 [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.PlayerConnection.a(PlayerConnection.java
:1102) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.PacketPlayInUseEntity.a(SourceFile:55) [
craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.PacketPlayInUseEntity.handle(SourceFile:
10) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.NetworkManager.a(NetworkManager.java:146
) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.ServerConnection.c(SourceFile:134) [craf
tbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:6
55) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:2
50) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:5
45) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java
:457) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:6
17) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
Caused by: java.lang.ClassCastException: org.bukkit.craftbukkit.v1_7_R1.entity.C
raftPig cannot be cast to org.bukkit.entity.Player
        at jProtection.jProtection.onEntityDamage(jProtection.java:157) ~[?:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0
_51]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0
_51]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1
.7.0_51]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_51]
        at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.ja
va:318) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
        ... 19 more
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