the game crashed whilst unexpected error error: java.lang.indexoutofboundsexception exit code: -1
java.lang.NullPointerException: Batching chunks
at net.minecraft.util.math.BlockPos.<init>(SourceFile:40)
at net.minecraft.client.renderer.chunk.ChunkRenderWorker.func_178474_a(SourceFile:65)
at net.minecraft.client.renderer.chunk.ChunkRenderWorker.run(SourceFile:43)
at java.lang.Thread.run(Unknown Source)