Board Thread:Bug Reports/@comment-26229251-20170526184039

hello, my server keeps crashing.

This is the error : 26.05 20:24:27 [Server] INFO at net.minecraftforge.common.util.AsynchronousExecutor.getSkipQueue(AsynchronousExecutor.java:302) ~[AsynchronousExecutor.class:1.7.10-R0.1-SNAPSHOT] 26.05 20:24:27 [Server] INFO at net.minecraftforge.common.util.AsynchronousExecutor.skipQueue(AsynchronousExecutor.java:344) ~[AsynchronousExecutor.class:1.7.10-R0.1-SNAPSHOT] 26.05 20:24:27 [Server] INFO at net.minecraftforge.common.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:15) ~[ChunkIOProvider.class:1.7.10-R0.1-SNAPSHOT] 26.05 20:24:27 [Server] INFO at net.minecraftforge.common.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:53) ~[ChunkIOProvider.class:1.7.10-R0.1-SNAPSHOT] 26.05 20:24:27 [Server] INFO at lotr.common.world.LOTRChunkProvider.func_82695_e(LOTRChunkProvider.java:746) ~[LOTRChunkProvider.class:?] 26.05 20:24:27 [Server] INFO at net.minecraft.world.gen.MapGenBase.func_151539_a(SourceFile:30) ~[aqx.class:?] 26.05 20:24:27 [Server] INFO at net.minecraft.world.gen.structure.MapGenStructure.func_151538_a(MapGenStructure.java:38) ~[ave.class:?] 26.05 20:24:27 [Server] INFO at lotr.common.world.mapgen.dwarvenmine.LOTRMapGenDwarvenMine.func_75047_a(LOTRMapGenDwarvenMine.java:67) ~[LOTRMapGenDwarvenMine.class:?] 26.05 20:24:27 [Server] INFO at lotr.common.world.LOTRWorldChunkManager.func_76940_a(LOTRWorldChunkManager.java:348) ~[LOTRWorldChunkManager.class:?] 26.05 20:24:27 [Server] INFO at lotr.common.world.genlayer.LOTRGenLayerSmooth.getInts(LOTRGenLayerSmooth.java:20) ~[LOTRGenLayerSmooth.class:?] 26.05 20:24:27 [Server] INFO at lotr.common.world.genlayer.LOTRGenLayerZoom.getInts(LOTRGenLayerZoom.java:20) ~[LOTRGenLayerZoom.class:?] 26.05 20:24:27 [Server] INFO at lotr.common.world.genlayer.LOTRGenLayerZoom.getInts(LOTRGenLayerZoom.java:20) ~[LOTRGenLayerZoom.class:?] 26.05 20:24:27 [Server] INFO at lotr.common.world.genlayer.LOTRGenLayerOasisLake.getInts(LOTRGenLayerOasisLake.java:22) ~[LOTRGenLayerOasisLake.class:?] 26.05 20:24:27 [Server] INFO at lotr.common.world.genlayer.LOTRGenLayerZoom.getInts(LOTRGenLayerZoom.java:20) ~[LOTRGenLayerZoom.class:?] 26.05 20:24:27 [Server] INFO at lotr.common.world.genlayer.LOTRGenLayerZoom.getInts(LOTRGenLayerZoom.java:20) ~[LOTRGenLayerZoom.class:?] 26.05 20:24:27 [Server] INFO at lotr.common.world.genlayer.LOTRGenLayerBeach.getInts(LOTRGenLayerBeach.java:24) ~[LOTRGenLayerBeach.class:?] 26.05 20:24:27 [Server] INFO at lotr.common.world.genlayer.LOTRGenLayerZoom.getInts(LOTRGenLayerZoom.java:20) ~[LOTRGenLayerZoom.class:?] 26.05 20:24:27 [Server] INFO at lotr.common.world.genlayer.LOTRGenLayerNearHaradOasis.getInts(LOTRGenLayerNearHaradOasis.java:21) ~[LOTRGenLayerNearHaradOasis.class:?] 26.05 20:24:27 [Server] INFO at lotr.common.world.genlayer.LOTRGenLayerNearHaradRiverbanks.getInts(LOTRGenLayerNearHaradRiverbanks.java:33) ~[LOTRGenLayerNearHaradRiverbanks.class:?] 26.05 20:24:27 [Server] INFO at lotr.common.world.genlayer.LOTRGenLayerBiomeSubtypes.getInts(LOTRGenLayerBiomeSubtypes.java:30) ~[LOTRGenLayerBiomeSubtypes.class:?] 26.05 20:24:27 [Server] INFO at lotr.common.world.genlayer.LOTRGenLayerZoom.getInts(LOTRGenLayerZoom.java:49) ~[LOTRGenLayerZoom.class:?] 26.05 20:24:27 [Server] INFO at java.lang.System.arraycopy(Native Method) ~[?:1.8.0_111] 26.05 20:24:27 [Server] INFO Caused by: java.lang.NullPointerException 26.05 20:24:27 [Server] INFO at java.lang.Thread.run(Thread.java:745) [?:1.8.0_111] 26.05 20:24:27 [Server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:669) [MinecraftServer.class:?] 26.05 20:24:27 [Server] INFO at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:809) ~[MinecraftServer.class:?] 26.05 20:24:27 [Server] INFO at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:431) ~[lt.class:?] 26.05 20:24:27 [Server] INFO at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:948) ~[MinecraftServer.class:?] 26.05 20:24:27 [Server] INFO net.minecraft.util.ReportedException: Exception preparing structure feature 26.05 20:24:27 [Server] ERROR Encountered an unexpected exception 