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via GitHub by 0blu
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java.lang.NullPointerException: Ticking block entity	at net.minecraft.item.ItemStack.func_77952_i(ItemStack.java:240)	at mekanism.common.content.miner.MinerFilter.write(MinerFilter.java:50)	at mekanism.common.content.miner.MOreDictFilter.write(MOreDictFilter.java:52)	at mekanism.common.tile.TileEntityDigitalMiner.getNetworkedData(TileEntityDigitalMiner.java:936)	at mekanism.common.tile.TileEntityBasicBlock.func_73660_a(TileEntityBasicBlock.java:86)	at net.minecraft.world.World.func_72939_s(World.java:1802)	at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:618)	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:709)	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613)	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:240)	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)	at java.lang.Thread.run(Thread.java:745)