java.lang.NullPointerException

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    • java.lang.NullPointerException at me.ryanhamshire.griefprevention.claim.Claim.getOwnerUniqueId(Claim.java:157)[Claim.class:?] at me.ryanhamshire.griefprevention.event.BlockEventHandler.onBlockNotify(BlockEventHandler.java:177)[BlockEventHandler.class:?] at org.spongepowered.common.event.listener.NotifyNeighborBlockEventListener_BlockEventHandler_onBlockNotify64.handle(Unknown Source)[?:?] at org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:95)[RegisteredListener.class:1.8.9-1890-4.2.0-BETA-1693] at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:201)[SpongeModEventManager.class:1.8.9-1890-4.2.0-BETA-1693] at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:184)[SpongeModEventManager.class:1.8.9-1890-4.2.0-BETA-1693] at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:229)[SpongeModEventManager.class:1.8.9-1890-4.2.0-BETA-1693] at org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:214)[SpongeModEventManager.class:1.8.9-1890-4.2.0-BETA-1693] at org.spongepowered.common.SpongeImpl.postEvent(SpongeImpl.java:129)[SpongeImpl.class:1.8.9-1890-4.2.0-BETA-1693] at org.spongepowered.common.event.SpongeCommonEventFactory.callNotifyNeighborEvent(SpongeCommonEventFactory.java:623)[SpongeCommonEventFactory.class:1.8.9-1890-4.2.0-BETA-1693] at net.minecraft.world.World.func_175695_a(World.java:1372)[adm.class:?] at dan200.computercraft.shared.util.RedstoneUtil.propogateRedstoneOutput(RedstoneUtil.java:90)[RedstoneUtil.class:?] at dan200.computercraft.shared.computer.blocks.TileComputerBase.updateOutput(TileComputerBase.java:344)[TileComputerBase.class:?] at dan200.computercraft.shared.computer.blocks.TileComputerBase.func_73660_a(TileComputerBase.java:214)[TileComputerBase.class:?] at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:736)[le.class:?] at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:701)[MinecraftServer.class:?] at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:344)[ko.class:?] at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:605)[MinecraftServer.class:?] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:481)[MinecraftServer.class:?] at java.lang.Thread.run(Thread.java:745)[?:1.8.0_91]
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