22:13:26 [WARNING] Unexpected exception while parsing console command
org.bukkit.command.CommandException: Unhandled exception executing command 'freezeall' in plugin Freeze v1.2.0
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:42)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:166)
        at org.bukkit.craftbukkit.CraftServer.dispatchCommand(CraftServer.java:479)
        at org.bukkit.craftbukkit.CraftServer.dispatchServerCommand(CraftServer.java:475)
        at net.minecraft.server.MinecraftServer.b(MinecraftServer.java:596)
        at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:565)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:449)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)
Caused by: java.lang.NullPointerException
        at me.aurel2108.freeze.Freeze.onCommand(Freeze.java:95)
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:40)
        ... 7 more