03:52:23  [SEVERE] Could not pass event PlayerDeathEvent to 1vs1 v1.4 b123
03:52:23 org.bukkit.event.EventException
03:52:23 at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427)
03:52:23 at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
03:52:23 at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
03:52:23 at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
03:52:23 at org.bukkit.craftbukkit.v1_6_R3.event.CraftEventFactory.callPlayerDeathEvent(CraftEventFactory.java:344)
03:52:23 at net.minecraft.server.v1_6_R3.EntityPlayer.die(EntityPlayer.java:312)
03:52:23 at net.minecraft.server.v1_6_R3.EntityLiving.damageEntity(EntityLiving.java:710)
03:52:23 at net.minecraft.server.v1_6_R3.EntityHuman.damageEntity(EntityHuman.java:714)
03:52:23 at net.minecraft.server.v1_6_R3.EntityPlayer.damageEntity(EntityPlayer.java:383)
03:52:23 at net.minecraft.server.v1_6_R3.EntityHuman.attack(EntityHuman.java:884)
03:52:23 at net.minecraft.server.v1_6_R3.PlayerConnection.a(PlayerConnection.java:1121)
03:52:23 at net.minecraft.server.v1_6_R3.Packet7UseEntity.handle(SourceFile:36)
03:52:23 at net.minecraft.server.v1_6_R3.Packet7UseEntity$$EnhancerByCGLIB$$4bdb2865.CGLIB$handle$0(<generated>)
03:52:23 at net.minecraft.server.v1_6_R3.Packet7UseEntity$$EnhancerByCGLIB$$4bdb2865$$FastClassByCGLIB$$6cdf6523.invoke(<generated>)
03:52:23 at com.comphenix.net.sf.cglib.proxy.MethodProxy.invokeSuper(MethodProxy.java:228)
03:52:23 at com.comphenix.protocol.injector.packet.ReadPacketModifier.intercept(ReadPacketModifier.java:128)
03:52:23 at net.minecraft.server.v1_6_R3.Packet7UseEntity$$EnhancerByCGLIB$$4bdb2865.handle(<generated>)
03:52:23 at net.minecraft.server.v1_6_R3.NetworkManager.b(NetworkManager.java:296)
03:52:23 at net.minecraft.server.v1_6_R3.PlayerConnection.e(PlayerConnection.java:116)
03:52:23 at net.minecraft.server.v1_6_R3.ServerConnection.b(SourceFile:37)
03:52:23 at net.minecraft.server.v1_6_R3.DedicatedServerConnection.b(SourceFile:30)
03:52:23 at net.minecraft.server.v1_6_R3.MinecraftServer.t(MinecraftServer.java:592)
03:52:23 at net.minecraft.server.v1_6_R3.DedicatedServer.t(DedicatedServer.java:227)
03:52:23 at net.minecraft.server.v1_6_R3.MinecraftServer.s(MinecraftServer.java:488)
03:52:23 at net.minecraft.server.v1_6_R3.MinecraftServer.run(MinecraftServer.java:421)
03:52:23 at net.minecraft.server.v1_6_R3.ThreadServerApplication.run(SourceFile:583)
03:52:23 Caused by: java.lang.NumberFormatException: For input string: " 1"
03:52:23 at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
03:52:23 at java.lang.Integer.parseInt(Integer.java:481)
03:52:23 at java.lang.Integer.valueOf(Integer.java:582)
03:52:23 at com.gmail.Orscrider.PvP1vs1.GameManager.afterFight(GameManager.java:222)
03:52:23 at com.gmail.Orscrider.PvP1vs1.Listeners.onDeath(Listeners.java:201)
03:52:23 at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
03:52:23 at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
03:52:23 at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
03:52:23 at java.lang.reflect.Method.invoke(Method.java:606)
03:52:23 at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
03:52:23 ... 25 more

(THIS IS WHEN SOMEONE JOINS IN SRV AFTER THE BUG/CRASH AND HE GETS KICKED.)

03:52:48  [WARNING] [1vs1] Task #595520 for 1vs1 v1.4 b123 generated an exception
03:52:48 java.lang.IllegalArgumentException: Health must be between 0 and 20.0
03:52:48 at org.bukkit.craftbukkit.v1_6_R3.entity.CraftLivingEntity.setHealth(CraftLivingEntity.java:75)
03:52:48 at com.gmail.Orscrider.PvP1vs1.GameManager.restorePlayer(GameManager.java:260)
03:52:48 at com.gmail.Orscrider.PvP1vs1.Listeners$1.run(Listeners.java:215)
03:52:48 at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftTask.run(CraftTask.java:53)
03:52:48 at org.bukkit.craftbukkit.v1_6_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345)
03:52:48 at net.minecraft.server.v1_6_R3.MinecraftServer.t(MinecraftServer.java:524)
03:52:48 at net.minecraft.server.v1_6_R3.DedicatedServer.t(DedicatedServer.java:227)
03:52:48 at net.minecraft.server.v1_6_R3.MinecraftServer.s(MinecraftServer.java:488)
03:52:48 at net.minecraft.server.v1_6_R3.MinecraftServer.run(MinecraftServer.java:421)
03:52:48 at net.minecraft.server.v1_6_R3.ThreadServerApplication.run(SourceFile:583)