[22:01:57 INFO]: Hinanawi__Tenshi lost connection: Internal Exception: java.io.IOException: Connection reset by peer
[22:01:57 ERROR]: Could not pass event PlayerQuitEvent to DynamicDifficulty v1.1.0
org.bukkit.event.EventException
>       at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:427) ~[spigot.jar:git-Spigot-1223]
>       at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[spigot.jar:git-Spigot-1223]
>       at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:30) ~[spigot.jar:git-Spigot-1223]
>       at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:482) [spigot.jar:git-Spigot-1223]
>       at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:467) [spigot.jar:git-Spigot-1223]
>       at net.minecraft.server.v1_7_R1.PlayerList.disconnect(PlayerList.java:281) [spigot.jar:git-Spigot-1223]
>       at net.minecraft.server.v1_7_R1.PlayerConnection.a(PlayerConnection.java:703) [spigot.jar:git-Spigot-1223]
>       at net.minecraft.server.v1_7_R1.ServerConnection.c(SourceFile:128) [spigot.jar:git-Spigot-1223]
>       at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:657) [spigot.jar:git-Spigot-1223]
>       at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:273) [spigot.jar:git-Spigot-1223]
>       at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:540) [spigot.jar:git-Spigot-1223]
>       at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:446) [spigot.jar:git-Spigot-1223]
>       at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [spigot.jar:git-Spigot-1223]
Caused by: java.lang.NullPointerException
>       at com.cjmcguire.bukkit.dynamic.PlayerFileHandler.savePlayerDataToFile(PlayerFileHandler.java:200) ~[?:?]
>       at com.cjmcguire.bukkit.dynamic.PlayerFileHandler.onPlayerLogout(PlayerFileHandler.java:74) ~[?:?]
>       at sun.reflect.GeneratedMethodAccessor474.invoke(Unknown Source) ~[?:?]
>       at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.7.0_21]
>       at java.lang.reflect.Method.invoke(Method.java:601) ~[?:1.7.0_21]
>       at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425) ~[spigot.jar:git-Spigot-1223]
>       ... 12 more