[16:17:27 INFO]: MGbeenieboy issued server command: /dispenserrefill
[16:17:27 WARN]: com.sk89q.minecraft.util.commands.WrappedCommandException: java.lang.NullPointerException
[16:17:27 WARN]: at com.sk89q.minecraft.util.commands.CommandsManager.invokeMethod(CommandsManager.java:543)
[16:17:27 WARN]: at com.sk89q.minecraft.util.commands.CommandsManager.executeMethod(CommandsManager.java:520)
[16:17:27 WARN]: at com.sk89q.minecraft.util.commands.CommandsManager.execute(CommandsManager.java:409)
[16:17:27 WARN]: at org.evilco.bukkit.DispenserRefill.DispenserRefillPlugin.onCommand(DispenserRefillPlugin.java:121)
[16:17:27 WARN]: at com.sk89q.bukkit.util.DynamicPluginCommand.execute(DynamicPluginCommand.java:52)
[16:17:27 WARN]: at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:175)
[16:17:27 WARN]: at org.bukkit.craftbukkit.v1_7_R1.CraftServer.dispatchCommand(CraftServer.java:706)
[16:17:27 WARN]: at net.minecraft.server.v1_7_R1.PlayerConnection.handleCommand(PlayerConnection.java:984)
[16:17:27 WARN]: at net.minecraft.server.v1_7_R1.PlayerConnection.a(PlayerConnection.java:829)
[16:17:27 WARN]: at net.minecraft.server.v1_7_R1.PacketPlayInChat.a(PacketPlayInChat.java:28)
[16:17:27 WARN]: at net.minecraft.server.v1_7_R1.PacketPlayInChat.handle(PacketPlayInChat.java:65)
[16:17:27 WARN]: at net.minecraft.server.v1_7_R1.NetworkManager.a(NetworkManager.java:147)
[16:17:27 WARN]: at net.minecraft.server.v1_7_R1.ServerConnection.c(ServerConnection.java:77)
[16:17:27 WARN]: at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:700)
[16:17:27 WARN]: at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:273)
[16:17:27 WARN]: at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:562)
[16:17:27 WARN]: at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:469)
[16:17:27 WARN]: at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617)
[16:17:27 WARN]: Caused by: java.lang.NullPointerException
[16:17:27 WARN]: at org.evilco.bukkit.DispenserRefill.database.YAMLDatabase.save(YAMLDatabase.java:154)
[16:17:27 WARN]: at org.evilco.bukkit.DispenserRefill.DispenserRefillPlugin.saveDatabase(DispenserRefillPlugin.java:198)
[16:17:27 WARN]: at org.evilco.bukkit.DispenserRefill.commands.GeneralCommands.autorefill(GeneralCommands.java:91)
[16:17:27 WARN]: at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
[16:17:27 WARN]: at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
[16:17:27 WARN]: at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[16:17:27 WARN]: at java.lang.reflect.Method.invoke(Method.java:601)
[16:17:27 WARN]: at com.sk89q.minecraft.util.commands.CommandsManager.invokeMethod(CommandsManager.java:533)
[16:17:27 WARN]: ... 17 more