[09:16:56 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'restoreworld' in plugin MCWorldRestorePlugin v0.2
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[xb.jar:git-Bukkit-88eede8]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:140) ~[xb.jar:git-Bukkit-88eede8]
        at org.bukkit.craftbukkit.v1_11_R1.CraftServer.dispatchCommand(CraftServer.java:626) ~[xb.jar:git-Bukkit-88eede8]
        at net.minecraft.server.v1_11_R1.PlayerConnection.handleCommand(PlayerConnection.java:1276) [xb.jar:git-Bukkit-88eede8]
        at net.minecraft.server.v1_11_R1.PlayerConnection.a(PlayerConnection.java:1136) [xb.jar:git-Bukkit-88eede8]
        at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(SourceFile:37) [xb.jar:git-Bukkit-88eede8]
        at net.minecraft.server.v1_11_R1.PacketPlayInChat.a(SourceFile:9) [xb.jar:git-Bukkit-88eede8]
        at net.minecraft.server.v1_11_R1.PlayerConnectionUtils$1.run(SourceFile:13) [xb.jar:git-Bukkit-88eede8]
        at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) [?:1.8.0_151]
        at java.util.concurrent.FutureTask.run(Unknown Source) [?:1.8.0_151]
        at net.minecraft.server.v1_11_R1.SystemUtils.a(SourceFile:46) [xb.jar:git-Bukkit-88eede8]
        at net.minecraft.server.v1_11_R1.MinecraftServer.D(MinecraftServer.java:695) [xb.jar:git-Bukkit-88eede8]
        at net.minecraft.server.v1_11_R1.DedicatedServer.D(DedicatedServer.java:360) [xb.jar:git-Bukkit-88eede8]
        at net.minecraft.server.v1_11_R1.MinecraftServer.C(MinecraftServer.java:650) [xb.jar:git-Bukkit-88eede8]
        at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:554) [xb.jar:git-Bukkit-88eede8]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_151]
Caused by: java.lang.NullPointerException
        at me.tillthen.action.WorldReset.restore(WorldReset.java:28) ~[?:?]
        at me.tillthen.action.Commands.onCommand(Commands.java:33) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[xb.jar:git-Bukkit-88eede8]
        ... 15 more