error

2012-12-09 14:44:22 [INFO] [MyHungerGames] 0.9-dev - 9 second(s)...
2012-12-09 14:44:23 [INFO] [MyHungerGames] 0.9-dev - 8 second(s)...
2012-12-09 14:44:24 [INFO] [MyHungerGames] 0.9-dev - 7 second(s)...
2012-12-09 14:44:25 [INFO] [MyHungerGames] 0.9-dev - 6 second(s)...
2012-12-09 14:44:26 [INFO] [MyHungerGames] 0.9-dev - 5 second(s)...
2012-12-09 14:44:27 [INFO] [MyHungerGames] 0.9-dev - 4 second(s)...
2012-12-09 14:44:28 [INFO] [MyHungerGames] 0.9-dev - 3 second(s)...
2012-12-09 14:44:29 [INFO] [MyHungerGames] 0.9-dev - 2 second(s)...
2012-12-09 14:44:30 [INFO] [MyHungerGames] 0.9-dev - 1 second(s)...
2012-12-09 14:44:31 [WARNING] [MyHungerGames] Task #9 for MyHungerGames v0.9-dev generated an exception
java.lang.NullPointerException
	at com.randude14.hungergames.GameCountdown.cancel(GameCountdown.java:58)
	at com.randude14.hungergames.games.HungerGame.startGame(HungerGame.java:526)
	at com.randude14.hungergames.games.HungerGame.startGame(HungerGame.java:497)
	at com.randude14.hungergames.GameCountdown.run(GameCountdown.java:74)
	at org.bukkit.craftbukkit.scheduler.CraftTask.run(CraftTask.java:53)
	at org.bukkit.craftbukkit.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345)
	at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:529)
	at net.minecraft.server.DedicatedServer.r(DedicatedServer.java:222)
	at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:493)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:426)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:856)