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

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java.lang.NullPointerException:
at me.ryanhamshire.griefprevention.claim.Claim.updateClaimStorageData(Claim.java:1035)
at me.ryanhamshire.griefprevention.FlatFileDataStore.writeClaimToStorage(FlatFileDataStore.java:428)
at me.ryanhamshire.griefprevention.DataStore.addClaim(DataStore.java:359)
at me.ryanhamshire.griefprevention.DataStore.createClaim(DataStore.java:557)
at me.ryanhamshire.griefprevention.DataStore.resizeClaim(DataStore.java:881)
at me.ryanhamshire.griefprevention.event.PlayerEventHandler.onPlayerHandleShovelAction(PlayerEventHandler.java:1859)
at me.ryanhamshire.griefprevention.event.PlayerEventHandler.onPlayerInteractBlockSecondary(PlayerEventHandler.java:1453)
at org.spongepowered.common.event.listener.MainHandListener_PlayerEventHandler_onPlayerInteractBlockSecondary63.handle(Unknown Source)
at org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:95)
at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:221)
at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:204)
at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:249)
at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:234)
at org.spongepowered.common.SpongeImpl.postEvent(SpongeImpl.java:138)
at org.spongepowered.common.event.SpongeCommonEventFactory.callInteractBlockEventSecondary(SpongeCommonEventFactory.java:266)
at org.spongepowered.common.event.SpongeCommonEventFactory.callInteractBlockEventSecondary(SpongeCommonEventFactory.java:256)
at net.minecraft.server.management.PlayerInteractionManager.handler$onProcessRightClick$0(PlayerInteractionManager.java:86)
at net.minecraft.network.NetHandlerPlayServer.func_147346_a(NetHandlerPlayServer.java:710)
at net.minecraft.network.play.client.CPacketPlayerTryUseItem.func_148833_a(SourceFile:32)
at org.spongepowered.common.network.PacketUtil.onProcessPacket(PacketUtil.java:119)
at net.minecraft.network.PacketThreadUtil$1.redirect$onProcessPacket$0(SourceFile:39)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at net.minecraft.util.Util.func_181617_a(SourceFile:45)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:668)
at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:387)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)
at java.lang.Thread.run(Unknown Source)

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