Server error

I have bin getting this server error ever sins i edited some of my perrmisionsex permmioins


ERROR:
11:44 AM [SEVERE] Could not pass event PlayerJoinEvent to PlotMe v0.13b
Caused by: java.lang.NullPointerException
at ru.tehkode.permissions.backends.file.FileEntity.getNode(FileEntity.java:48)
at ru.tehkode.permissions.backends.file.FileEntity.<init>(FileEntity.java:42)
at ru.tehkode.permissions.backends.file.FileUser.<init>(FileUser.java:39)
at ru.tehkode.permissions.backends.FileBackend.getUser(FileBackend.java:111)
at ru.tehkode.permissions.PermissionManager.getUser(PermissionManager.java:116)
at ru.tehkode.permissions.PermissionManager.has(PermissionManager.java:93)
at com.sk89q.wepif.PermissionsExResolver.hasPermission(PermissionsExResolver.java:63)
at com.sk89q.wepif.PermissionsExResolver.hasPermission(PermissionsExResolver.java:88)
at com.sk89q.wepif.PermissionsResolverManager.hasPermission(PermissionsResolverManager.java:165)
at com.sk89q.worldedit.bukkit.BukkitPlayer.hasPermission(BukkitPlayer.java:125)
at com.sk89q.worldedit.WorldEdit.getSession(WorldEdit.java:326)
at com.sk89q.worldedit.bukkit.WorldEditPlugin.getSession(WorldEditPlugin.java:259)
at com.worldcretornica.plotme.PlotWorldEdit.removeMask(PlotWorldEdit.java:79)
at com.worldcretornica.plotme.listener.PlotWorldEditListener.onPlayerJoin(PlotWorldEditListener.java:84)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
at net.minecraft.server.v1_5_R3.PlayerList.c(PlayerList.java:204)
at net.minecraft.server.v1_5_R3.PlayerList.a(PlayerList.java:100)
at net.minecraft.server.v1_5_R3.PendingConnection.d(PendingConnection.java:129)
at net.minecraft.server.v1_5_R3.PendingConnection.c(PendingConnection.java:44)
at net.minecraft.server.v1_5_R3.DedicatedServerConnectionThread.a(DedicatedServerConnectionThread.java:41)
at net.minecraft.server.v1_5_R3.DedicatedServerConnection.b(SourceFile:29)
at net.minecraft.server.v1_5_R3.MinecraftServer.r(MinecraftServer.java:581)
at net.minecraft.server.v1_5_R3.DedicatedServer.r(DedicatedServer.java:226)
at net.minecraft.server.v1_5_R3.MinecraftServer.q(MinecraftServer.java:477)
at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:410)
at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573)
11:44 AM [INFO] Loaded player file for fragmen52
11:44 AM [WARNING] [Essentials] Task #43 for Essentials v2.10.1 generated an exception
java.lang.NullPointerException
at ru.tehkode.permissions.backends.file.FileEntity.getNode(FileEntity.java:48)
at ru.tehkode.permissions.backends.file.FileEntity.<init>(FileEntity.java:42)
at ru.tehkode.permissions.backends.file.FileUser.<init>(FileUser.java:39)
at ru.tehkode.permissions.backends.FileBackend.getUser(FileBackend.java:111)
at ru.tehkode.permissions.PermissionManager.getUser(PermissionManager.java:116)
at com.earth2me.essentials.perm.PermissionsExHandler.getPrefix(PermissionsExHandler.java:75)
at com.earth2me.essentials.perm.PermissionsHandler.getPrefix(PermissionsHandler.java:81)
at com.earth2me.essentials.User.getNick(User.java:316)
at com.earth2me.essentials.User.setDisplayNick(User.java:352)
at com.earth2me.essentials.EssentialsPlayerListener$2.run(EssentialsPlayerListener.java:179)
at org.bukkit.craftbukkit.v1_5_R3.scheduler.CraftTask.run(CraftTask.java:53)
at org.bukkit.craftbukkit.v1_5_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345)
at net.minecraft.server.v1_5_R3.MinecraftServer.r(MinecraftServer.java:513)
at net.minecraft.server.v1_5_R3.DedicatedServer.r(DedicatedServer.java:226)
at net.minecraft.server.v1_5_R3.MinecraftServer.q(MinecraftServer.java:477)
at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:410)
at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573)
11:44 AM [SEVERE] Could not pass event AsyncPlayerChatEvent to Essentials v2.10.1
Caused by: java.lang.NullPointerException
at ru.tehkode.permissions.backends.file.FileEntity.getNode(FileEntity.java:48)
at ru.tehkode.permissions.backends.file.FileEntity.<init>(FileEntity.java:42)
at ru.tehkode.permissions.backends.file.FileUser.<init>(FileUser.java:39)
at ru.tehkode.permissions.backends.FileBackend.getUser(FileBackend.java:111)
at ru.tehkode.permissions.PermissionManager.getUser(PermissionManager.java:116)
at com.earth2me.essentials.perm.PermissionsExHandler.getPrefix(PermissionsExHandler.java:75)
at com.earth2me.essentials.perm.PermissionsHandler.getPrefix(PermissionsHandler.java:81)
at com.earth2me.essentials.User.getNick(User.java:316)
at com.earth2me.essentials.User.setDisplayNick(User.java:352)
at com.earth2me.essentials.EssentialsPlayerListener.onPlayerChat(EssentialsPlayerListener.java:74)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:459)
at net.minecraft.server.v1_5_R3.PlayerConnection.chat(PlayerConnection.java:894)
at net.minecraft.server.v1_5_R3.PlayerConnection.a(PlayerConnection.java:846)
at net.minecraft.server.v1_5_R3.Packet3Chat.handle(Packet3Chat.java:44)
at net.minecraft.server.v1_5_R3.NetworkManager.i(NetworkManager.java:210)
at net.minecraft.server.v1_5_R3.NetworkManager.c(NetworkManager.java:346)
at net.minecraft.server.v1_5_R3.NetworkReaderThread.run(SourceFile:94)
11:44 AM [SEVERE] Could not pass event AsyncPlayerChatEvent to EssentialsChat v2.10.1
Caused by: java.lang.NullPointerException
at ru.tehkode.permissions.backends.file.FileEntity.getNode(FileEntity.java:48)
at ru.tehkode.permissions.backends.file.FileEntity.<init>(FileEntity.java:42)
at ru.tehkode.permissions.backends.file.FileUser.<init>(FileUser.java:39)
at ru.tehkode.permissions.backends.FileBackend.getUser(FileBackend.java:111)
at ru.tehkode.permissions.PermissionManager.getUser(PermissionManager.java:116)
at com.earth2me.essentials.perm.PermissionsExHandler.getGroup(PermissionsExHandler.java:23)
at com.earth2me.essentials.perm.PermissionsHandler.getGroup(PermissionsHandler.java:41)
at com.earth2me.essentials.User.getGroup(User.java:611)
at com.earth2me.essentials.chat.EssentialsChatPlayerListenerLowest.onPlayerChat(EssentialsChatPlayerListenerLowest.java:48)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:459)
at net.minecraft.server.v1_5_R3.PlayerConnection.chat(PlayerConnection.java:894)
at net.minecraft.server.v1_5_R3.PlayerConnection.a(PlayerConnection.java:846)
at net.minecraft.server.v1_5_R3.Packet3Chat.handle(Packet3Chat.java:44)
at net.minecraft.server.v1_5_R3.NetworkManager.i(NetworkManager.java:210)
at net.minecraft.server.v1_5_R3.NetworkManager.c(NetworkManager.java:346)
at net.minecraft.server.v1_5_R3.NetworkReaderThread.run(SourceFile:94)
11:44 AM [INFO] Multiverse does not know how to take you to [0;31;1mplotm
11:44 AM [SEVERE] Could not pass event PlayerTeleportEvent to PlotMe v0.13b
Caused by: java.lang.NullPointerException
at ru.tehkode.permissions.backends.file.FileEntity.getNode(FileEntity.java:48)
at ru.tehkode.permissions.backends.file.FileEntity.<init>(FileEntity.java:42)
at ru.tehkode.permissions.backends.file.FileUser.<init>(FileUser.java:39)
at ru.tehkode.permissions.backends.FileBackend.getUser(FileBackend.java:111)
at ru.tehkode.permissions.PermissionManager.getUser(PermissionManager.java:116)
at ru.tehkode.permissions.PermissionManager.has(PermissionManager.java:93)
at com.sk89q.wepif.PermissionsExResolver.hasPermission(PermissionsExResolver.java:63)
at com.sk89q.wepif.PermissionsExResolver.hasPermission(PermissionsExResolver.java:88)
at com.sk89q.wepif.PermissionsResolverManager.hasPermission(PermissionsResolverManager.java:165)
at com.sk89q.worldedit.bukkit.BukkitPlayer.hasPermission(BukkitPlayer.java:125)
at com.sk89q.worldedit.WorldEdit.getSession(WorldEdit.java:326)
at com.sk89q.worldedit.bukkit.WorldEditPlugin.getSession(WorldEditPlugin.java:259)
at com.worldcretornica.plotme.PlotWorldEdit.setMask(PlotWorldEdit.java:30)
at com.worldcretornica.plotme.PlotWorldEdit.setMask(PlotWorldEdit.java:18)
at com.worldcretornica.plotme.listener.PlotWorldEditListener.onPlayerTeleport(PlotWorldEditListener.java:107)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
at org.bukkit.craftbukkit.v1_5_R3.entity.CraftPlayer.teleport(CraftPlayer.java:371)
at org.bukkit.craftbukkit.v1_5_R3.entity.CraftEntity.teleport(CraftEntity.java:194)
at com.onarandombox.MultiverseCore.utils.SimpleSafeTTeleporter.safelyTeleport(SimpleSafeTTeleporter.java:216)
at com.onarandombox.MultiverseCore.commands.TeleportCommand.runCommand(TeleportCommand.java:159)
at com.pneumaticraft.commandhandler.multiverse.CommandHandler.checkAndRunCommand(CommandHandler.java:279)
at com.pneumaticraft.commandhandler.multiverse.CommandHandler.processFoundCommands(CommandHandler.java:143)
at com.pneumaticraft.commandhandler.multiverse.CommandHandler.locateAndRunCommand(CommandHandler.java:93)
at com.onarandombox.MultiverseCore.MultiverseCore.onCommand(MultiverseCore.java:476)
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:189)
at org.bukkit.craftbukkit.v1_5_R3.CraftServer.dispatchCommand(CraftServer.java:523)
at org.bukkit.Bukkit.dispatchCommand(Bukkit.java:303)
at me.escapeNT.pail.Util.Util$1.run(Util.java:59)
at org.bukkit.craftbukkit.v1_5_R3.scheduler.CraftTask.run(CraftTask.java:53)
at org.bukkit.craftbukkit.v1_5_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345)
at net.minecraft.server.v1_5_R3.MinecraftServer.r(MinecraftServer.java:513)
at net.minecraft.server.v1_5_R3.DedicatedServer.r(DedicatedServer.java:226)
at net.minecraft.server.v1_5_R3.MinecraftServer.q(MinecraftServer.java:477)
at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:410)
at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573)
11:44 AM [SEVERE] Could not pass event PlayerChangedWorldEvent to Essentials v2.10.1
Caused by: java.lang.NullPointerException
at ru.tehkode.permissions.backends.file.FileEntity.getNode(FileEntity.java:48)
at ru.tehkode.permissions.backends.file.FileEntity.<init>(FileEntity.java:42)
at ru.tehkode.permissions.backends.file.FileUser.<init>(FileUser.java:39)
at ru.tehkode.permissions.backends.FileBackend.getUser(FileBackend.java:111)
at ru.tehkode.permissions.PermissionManager.getUser(PermissionManager.java:116)
at com.earth2me.essentials.perm.PermissionsExHandler.getPrefix(PermissionsExHandler.java:75)
at com.earth2me.essentials.perm.PermissionsHandler.getPrefix(PermissionsHandler.java:81)
at com.earth2me.essentials.User.getNick(User.java:316)
at com.earth2me.essentials.User.setDisplayNick(User.java:352)
at com.earth2me.essentials.EssentialsPlayerListener.onPlayerChangedWorld(EssentialsPlayerListener.java:413)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:425)
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62)
at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477)
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462)
at net.minecraft.server.v1_5_R3.PlayerList.moveToWorld(PlayerList.java:473)
at org.bukkit.craftbukkit.v1_5_R3.entity.CraftPlayer.teleport(CraftPlayer.java:395)
at org.bukkit.craftbukkit.v1_5_R3.entity.CraftEntity.teleport(CraftEntity.java:194)
at com.onarandombox.MultiverseCore.utils.SimpleSafeTTeleporter.safelyTeleport(SimpleSafeTTeleporter.java:216)
at com.onarandombox.MultiverseCore.commands.TeleportCommand.runCommand(TeleportCommand.java:159)
at com.pneumaticraft.commandhandler.multiverse.CommandHandler.checkAndRunCommand(CommandHandler.java:279)
at com.pneumaticraft.commandhandler.multiverse.CommandHandler.processFoundCommands(CommandHandler.java:143)
at com.pneumaticraft.commandhandler.multiverse.CommandHandler.locateAndRunCommand(CommandHandler.java:93)
at com.onarandombox.MultiverseCore.MultiverseCore.onCommand(MultiverseCore.java:476)
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44)
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:189)
at org.bukkit.craftbukkit.v1_5_R3.CraftServer.dispatchCommand(CraftServer.java:523)
at org.bukkit.Bukkit.dispatchCommand(Bukkit.java:303)
at me.escapeNT.pail.Util.Util$1.run(Util.java:59)
at org.bukkit.craftbukkit.v1_5_R3.scheduler.CraftTask.run(CraftTask.java:53)
at org.bukkit.craftbukkit.v1_5_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345)
at net.minecraft.server.v1_5_R3.MinecraftServer.r(MinecraftServer.java:513)
at net.minecraft.server.v1_5_R3.DedicatedServer.r(DedicatedServer.java:226)
at net.minecraft.server.v1_5_R3.MinecraftServer.q(MinecraftServer.java:477)
at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:410)
at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573)


PERRMISIONS:


groups:
Member:
default: true
prefix: '[Member] '
permissions:
- modifyworld.*
- plotme.limit.10
- plotme.use
- spleef.start
- spleef.join.*
- usb.island.*
- usb.party.*
- thewalls2.command.thewalls
- thewalls2.command.thewalls.leave
- thewalls2.command.thewalls.join
- essentials.gamemode
- essentials.afk
- essentials.afk.auto
- essentials.helpop
- essentials.mail
- essentials.mail.send
- essentials.motd
- essentials.msg
- essentials.rules
- essentials.enderchest
- essentials.kick.notify
- essentials.tpa
- essentials.tpaccept
- essentials.tpdeny
- essentials.warp
- essentials.warp.list
- essentials.help
- essentials.spawn
Owner:
permissions:
- '*'
prefix: '[Owner] '
Co-Owner:
prefix: '[Co-Owner] '
Head-Admin:
prefix: '[Head-Admin]'
inheritance:
- Member
Admin:
prefix: '[Admin] '
inheritance:
- Member
Head-Mod:
prefix: '[Head-Mod] '
inheritance:
- Member
Mod:
prefix: '[Mod] '
inheritance:
- Member
users: