> [12:11:28 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'changepassword' in plugin AuthMe v3.0
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~inecraft_server.jar:git-Bukkit-1.7.2-R0.2-b2974jnks]
at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:196) ~inecraft_server.jar:git-Bukkit-1.7.2-R0.2-b2974jnks]
at org.bukkit.craftbukkit.v1_7_R1.CraftServer.dispatchCommand(CraftServer.java:542) ~inecraft_server.jar:git-Bukkit-1.7.2-R0.2-b2974jnks]
at net.minecraft.server.v1_7_R1.PlayerConnection.handleCommand(PlayerConnection.java:932) inecraft_server.jar:git-Bukkit-1.7.2-R0.2-b2974jnks]
at net.minecraft.server.v1_7_R1.PlayerConnection.a(PlayerConnection.java:814) inecraft_server.jar:git-Bukkit-1.7.2-R0.2-b2974jnks]
at net.minecraft.server.v1_7_R1.PacketPlayInChat.a(PacketPlayInChat.java:28) inecraft_server.jar:git-Bukkit-1.7.2-R0.2-b2974jnks]
at net.minecraft.server.v1_7_R1.PacketPlayInChat.handle(PacketPlayInChat.java:47) inecraft_server.jar:git-Bukkit-1.7.2-R0.2-b2974jnks]
at net.minecraft.server.v1_7_R1.NetworkManager.a(NetworkManager.java:146) inecraft_server.jar:git-Bukkit-1.7.2-R0.2-b2974jnks]
at net.minecraft.server.v1_7_R1.ServerConnection.c(SourceFile:134) inecraft_server.jar:git-Bukkit-1.7.2-R0.2-b2974jnks]
at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:655) inecraft_server.jar:git-Bukkit-1.7.2-R0.2-b2974jnks]
at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:250) inecraft_server.jar:git-Bukkit-1.7.2-R0.2-b2974jnks]
at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:545) inecraft_server.jar:git-Bukkit-1.7.2-R0.2-b2974jnks]
at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:457) inecraft_server.jar:git-Bukkit-1.7.2-R0.2-b2974jnks]
at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) inecraft_server.jar:git-Bukkit-1.7.2-R0.2-b2974jnks]
Caused by: java.lang.NullPointerException
at fr.xephi.authme.cache.auth.PlayerAuth.getHash(PlayerAuth.java:121) ~[?:?]
at fr.xephi.authme.threads.MySQLThread.updatePassword(MySQLThread.java:385) ~[?:?]
at fr.xephi.authme.commands.ChangePasswordCommand.onCommand(ChangePasswordCommand.java:63) ~[?:?]
at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~inecraft_server.jar:git-Bukkit-1.7.2-R0.2-b2974jnks]
... 13 more