[WARNING] [LWC] Task #3 for LWC v4.3.1 (b767-git-MANUAL) (November 15, 2012) generated an exception
java.lang.NullPointerException
	at org.bukkit.craftbukkit.v1_4_6.block.CraftSign.<init>(CraftSign.java:17)
	at org.bukkit.craftbukkit.v1_4_6.block.CraftBlock.getState(CraftBlock.java:242)
	at com.griefcraft.modules.flag.MagnetModule.scanForInventoryBlocks(MagnetModule.java:261)
	at com.griefcraft.modules.flag.MagnetModule.access$300(MagnetModule.java:54)
	at com.griefcraft.modules.flag.MagnetModule$MagnetTask.run(MagnetModule.java:117)
	at org.bukkit.craftbukkit.v1_4_6.scheduler.CraftTask.run(CraftTask.java:53)
	at org.bukkit.craftbukkit.v1_4_6.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:345)
	at net.minecraft.server.v1_4_6.MinecraftServer.r(MinecraftServer.java:517)
	at net.minecraft.server.v1_4_6.DedicatedServer.r(DedicatedServer.java:224)
	at net.minecraft.server.v1_4_6.MinecraftServer.q(MinecraftServer.java:481)
	at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:416)
	at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)