Anyone know what is this error? 2012-12-15 22:00:12 [SEVERE] java.lang.NullPointerException 2012-12-15 22:00:12 [SEVERE] at ru.tehkode.permissions.bukkit.superperms.PermissiblePEX.performCheck(PermissiblePEX.java:140) 2012-12-15 22:00:12 [SEVERE] at ru.tehkode.permissions.bukkit.superperms.PermissiblePEX.checkPermission(PermissiblePEX.java:123) 2012-12-15 22:00:12 [SEVERE] at ru.tehkode.permissions.bukkit.superperms.PermissiblePEX.hasPermission(PermissiblePEX.java:115) 2012-12-15 22:00:12 [SEVERE] at org.bukkit.craftbukkit.entity.CraftHumanEntity.hasPermission(CraftHumanEntity.java:104) 2012-12-15 22:00:12 [SEVERE] at fr.neatmonster.nocheatplus.checks.Check.isEnabled(Check.java:172) 2012-12-15 22:00:12 [SEVERE] at fr.neatmonster.nocheatplus.checks.chat.ChatListener.onPlayerLogin(ChatListener.java:216) 2012-12-15 22:00:12 [SEVERE] at sun.reflect.GeneratedMethodAccessor38.invoke(Unknown Source) 2012-12-15 22:00:12 [SEVERE] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 2012-12-15 22:00:12 [SEVERE] at java.lang.reflect.Method.invoke(Unknown Source) 2012-12-15 22:00:12 [SEVERE] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:339) 2012-12-15 22:00:12 [SEVERE] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) 2012-12-15 22:00:12 [SEVERE] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477) 2012-12-15 22:00:12 [SEVERE] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.ServerConfigurationManagerAbstract.attemptLogin(ServerConfigurationManagerAbstract.java:268) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.NetLoginHandler.d(NetLoginHandler.java:123) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.NetLoginHandler.c(NetLoginHandler.java:45) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.DedicatedServerConnectionThread.a(DedicatedServerConnectionThread.java:44) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.DedicatedServerConnection.b(SourceFile:29) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:595) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.DedicatedServer.r(DedicatedServer.java:222) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:493) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:426) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:856) 2012-12-15 22:00:12 [SEVERE] java.lang.NullPointerException 2012-12-15 22:00:12 [SEVERE] at ru.tehkode.permissions.bukkit.superperms.PermissiblePEX.performCheck(PermissiblePEX.java:140) 2012-12-15 22:00:12 [SEVERE] at ru.tehkode.permissions.bukkit.superperms.PermissiblePEX.checkPermission(PermissiblePEX.java:123) 2012-12-15 22:00:12 [SEVERE] at ru.tehkode.permissions.bukkit.superperms.PermissiblePEX.hasPermission(PermissiblePEX.java:115) 2012-12-15 22:00:12 [SEVERE] at org.bukkit.craftbukkit.entity.CraftHumanEntity.hasPermission(CraftHumanEntity.java:104) 2012-12-15 22:00:12 [SEVERE] at fr.neatmonster.nocheatplus.checks.Check.isEnabled(Check.java:172) 2012-12-15 22:00:12 [SEVERE] at fr.neatmonster.nocheatplus.checks.chat.ChatListener.onPlayerLogin(ChatListener.java:218) 2012-12-15 22:00:12 [SEVERE] at sun.reflect.GeneratedMethodAccessor38.invoke(Unknown Source) 2012-12-15 22:00:12 [SEVERE] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 2012-12-15 22:00:12 [SEVERE] at java.lang.reflect.Method.invoke(Unknown Source) 2012-12-15 22:00:12 [SEVERE] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:339) 2012-12-15 22:00:12 [SEVERE] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) 2012-12-15 22:00:12 [SEVERE] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477) 2012-12-15 22:00:12 [SEVERE] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.ServerConfigurationManagerAbstract.attemptLogin(ServerConfigurationManagerAbstract.java:268) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.NetLoginHandler.d(NetLoginHandler.java:123) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.NetLoginHandler.c(NetLoginHandler.java:45) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.DedicatedServerConnectionThread.a(DedicatedServerConnectionThread.java:44) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.DedicatedServerConnection.b(SourceFile:29) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:595) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.DedicatedServer.r(DedicatedServer.java:222) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:493) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:426) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:856) 2012-12-15 22:00:12 [SEVERE] java.lang.NullPointerException 2012-12-15 22:00:12 [SEVERE] at ru.tehkode.permissions.bukkit.superperms.PermissiblePEX.performCheck(PermissiblePEX.java:140) 2012-12-15 22:00:12 [SEVERE] at ru.tehkode.permissions.bukkit.superperms.PermissiblePEX.checkPermission(PermissiblePEX.java:123) 2012-12-15 22:00:12 [SEVERE] at ru.tehkode.permissions.bukkit.superperms.PermissiblePEX.hasPermission(PermissiblePEX.java:115) 2012-12-15 22:00:12 [SEVERE] at org.bukkit.craftbukkit.entity.CraftHumanEntity.hasPermission(CraftHumanEntity.java:104) 2012-12-15 22:00:12 [SEVERE] at fr.neatmonster.nocheatplus.NoCheatPlus$6.onPlayerLogin(NoCheatPlus.java:658) 2012-12-15 22:00:12 [SEVERE] at sun.reflect.GeneratedMethodAccessor43.invoke(Unknown Source) 2012-12-15 22:00:12 [SEVERE] at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) 2012-12-15 22:00:12 [SEVERE] at java.lang.reflect.Method.invoke(Unknown Source) 2012-12-15 22:00:12 [SEVERE] at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:339) 2012-12-15 22:00:12 [SEVERE] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) 2012-12-15 22:00:12 [SEVERE] at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:477) 2012-12-15 22:00:12 [SEVERE] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:462) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.ServerConfigurationManagerAbstract.attemptLogin(ServerConfigurationManagerAbstract.java:268) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.NetLoginHandler.d(NetLoginHandler.java:123) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.NetLoginHandler.c(NetLoginHandler.java:45) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.DedicatedServerConnectionThread.a(DedicatedServerConnectionThread.java:44) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.DedicatedServerConnection.b(SourceFile:29) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:595) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.DedicatedServer.r(DedicatedServer.java:222) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:493) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:426) 2012-12-15 22:00:12 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:856)