java.lang.NullPointerException: This exception has no message.

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at com.plotsquared.bukkit.util.block.BukkitLocalQueue.setBlocks(
at com.plotsquared.bukkit.util.block.BukkitLocalQueue.setComponents(
at com.intellectualcrafters.plot.util.block.BasicLocalBlockQueue.execute(
at com.intellectualcrafters.plot.util.block.GlobalBlockQueue$
at com.intellectualcrafters.plot.util.block.GlobalBlockQueue$
at com.intellectualcrafters.plot.util.block.GlobalBlockQueue$
at org.bukkit.craftbukkit.v1_7_R4.scheduler.CraftScheduler.mainThreadHeartbeat(
at net.minecraft.server.MinecraftServer.func_71190_q(
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(
at net.minecraft.server.MinecraftServer.func_71217_p(
at Source)

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