[11:31:20] [Server thread/INFO]: Starting minecraft server version 1.7.2
[11:31:20] [Server thread/INFO]: Loading properties
[11:31:20] [Server thread/INFO]: Default game type: SURVIVAL
[11:31:20] [Server thread/INFO]: Generating keypair
[11:31:21] [Server thread/INFO]: Starting Minecraft server on *:25565
[11:31:21] [Server thread/INFO]: This server is running CraftBukkit version git-Bukkit-1.7.2-R0.3-b3020jnks (MC: 1.7.2) (Implementing API version 1.7.2-R0.3)
[11:31:22] [Server thread/INFO]: [Flash] Loading Flash v1.0
[11:31:22] [Server thread/INFO]: Preparing level "world"
[11:31:22] [Server thread/INFO]: Preparing start region for level 0 (Seed: 3165134147617178750)
[11:31:22] [Thread-7/INFO]: ----- Bukkit Auto Updater -----
[11:31:22] [Thread-7/INFO]: It appears that you're running a Beta Build, when you've specified in bukkit.yml that you prefer to run Recommended Builds.
[11:31:22] [Thread-7/INFO]: If you would like to be kept informed about new Beta Build releases, it is recommended that you change 'preferred-channel' in your bukkit.yml to 'beta'.
[11:31:22] [Thread-7/INFO]: With that set, you will be told whenever a new version is available for download, so that you can always keep up to date and secure with the latest fixes.
[11:31:22] [Thread-7/INFO]: If you would like to disable this warning, simply set 'suggest-channels' to false in bukkit.yml.
[11:31:22] [Thread-7/INFO]: ----- ------------------- -----
[11:31:23] [Server thread/INFO]: Preparing spawn area: 18%
[11:31:24] [Server thread/INFO]: Preparing spawn area: 30%
[11:31:25] [Server thread/INFO]: Preparing spawn area: 48%
[11:31:26] [Server thread/INFO]: Preparing spawn area: 60%
[11:31:27] [Server thread/INFO]: Preparing spawn area: 67%
[11:31:28] [Server thread/INFO]: Preparing spawn area: 75%
[11:31:29] [Server thread/INFO]: Preparing spawn area: 83%
[11:31:30] [Server thread/INFO]: Preparing spawn area: 90%
[11:31:31] [Server thread/INFO]: Preparing spawn area: 97%
[11:31:31] [Server thread/INFO]: Preparing start region for level 1 (Seed: 3165134147617178750)
[11:31:32] [Server thread/INFO]: Preparing spawn area: 9%
[11:31:33] [Server thread/INFO]: Preparing spawn area: 42%
[11:31:34] [Server thread/INFO]: Preparing spawn area: 58%
[11:31:35] [Server thread/INFO]: Preparing spawn area: 70%
[11:31:37] [Server thread/INFO]: Preparing spawn area: 86%
[11:31:37] [Server thread/INFO]: Preparing start region for level 2 (Seed: 3165134147617178750)
[11:31:38] [Server thread/INFO]: Preparing spawn area: 9%
[11:31:39] [Server thread/INFO]: Preparing spawn area: 34%
[11:31:40] [Server thread/INFO]: Preparing spawn area: 50%
[11:31:41] [Server thread/INFO]: Preparing spawn area: 70%
[11:31:42] [Server thread/INFO]: Preparing spawn area: 84%
[11:31:43] [Server thread/INFO]: [Flash] Enabling Flash v1.0
[11:31:43] [Server thread/INFO]: Server permissions file permissions.yml is empty, ignoring it
[11:31:44] [Server thread/INFO]: Done (21,773s)! For help, type "help" or "?"
[11:31:50] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 4141ms behind, skipping 82 tick(s)
[11:31:53] [User Authenticator #1/INFO]: UUID of player ZygoZ is 38ec312f657b4e788340ba119b141038
[11:31:53] [Server thread/INFO]: ZygoZ[/127.0.0.1:53898] logged in with entity id 327 at ([world] -226.83784604331092, 70.0, 301.2600331078528)
[11:31:59] [Server thread/INFO]: ZygoZ issued server command: /flash this
[11:31:59] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'flash' in plugin Flash v1.0
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:175) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at org.bukkit.craftbukkit.v1_7_R1.CraftServer.dispatchCommand(CraftServer.java:683) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.PlayerConnection.handleCommand(PlayerConnection.java:952) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.PlayerConnection.a(PlayerConnection.java:814) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.PacketPlayInChat.a(PacketPlayInChat.java:28) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.PacketPlayInChat.handle(PacketPlayInChat.java:47) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.NetworkManager.a(NetworkManager.java:146) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.ServerConnection.c(SourceFile:134) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:655) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:250) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:545) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:457) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
Caused by: java.lang.NullPointerException
	at me.ZygoZ.Flash.onCommand(Flash.java:32) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	... 13 more
[11:32:07] [Server thread/INFO]: ZygoZ issued server command: /flash ZygoZ
[11:32:07] [Server thread/ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'flash' in plugin Flash v1.0
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:175) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at org.bukkit.craftbukkit.v1_7_R1.CraftServer.dispatchCommand(CraftServer.java:683) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.PlayerConnection.handleCommand(PlayerConnection.java:952) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.PlayerConnection.a(PlayerConnection.java:814) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.PacketPlayInChat.a(PacketPlayInChat.java:28) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.PacketPlayInChat.handle(PacketPlayInChat.java:47) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.NetworkManager.a(NetworkManager.java:146) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.ServerConnection.c(SourceFile:134) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.MinecraftServer.u(MinecraftServer.java:655) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.DedicatedServer.u(DedicatedServer.java:250) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.MinecraftServer.t(MinecraftServer.java:545) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.MinecraftServer.run(MinecraftServer.java:457) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	at net.minecraft.server.v1_7_R1.ThreadServerApplication.run(SourceFile:617) [craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
Caused by: java.lang.ArrayIndexOutOfBoundsException: 1
	at me.ZygoZ.Flash.onCommand(Flash.java:37) ~[?:?]
	at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[craftbukkit.jar:git-Bukkit-1.7.2-R0.3-b3020jnks]
	... 13 more
[11:33:07] [Server thread/WARN]: Can't keep up! Did the system time change, or is the server overloaded? Running 3481ms behind, skipping 69 tick(s)