[20:46:34] [Server thread/ERROR] [FML]: A TileEntity type net.shadowmage.ancientwarfare.automation.tile.worksite.WorkSiteQuarry has throw an exception trying to write state. It will not persist. Report this to the mod author
java.lang.NullPointerException: null
at net.shadowmage.ancientwarfare.automation.tile.worksite.WorkSiteQuarry.func_189515_b(WorkSiteQuarry.java:236) ~[WorkSiteQuarry.class:?]
at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75820_a(AnvilChunkLoader.java:382) [aye.class:?]
at net.minecraft.world.chunk.storage.AnvilChunkLoader.func_75816_a(AnvilChunkLoader.java:173) [aye.class:?]
at net.minecraft.world.gen.ChunkProviderServer.func_73242_b(ChunkProviderServer.java:202) [on.class:?]
at net.minecraft.world.gen.ChunkProviderServer.func_186027_a(ChunkProviderServer.java:230) [on.class:?]
at net.minecraft.world.WorldServer.func_73044_a(WorldServer.java:1006) [oo.class:?]
at net.minecraft.server.MinecraftServer.func_71267_a(MinecraftServer.java:408) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.func_71260_j(MinecraftServer.java:446) [MinecraftServer.class:?]
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:577) [MinecraftServer.class:?]