java.lang.NullPointerException
at net.minecraft.world.WorldChunkManager.func_35555_a(WorldChunkManager.java:160)
at net.minecraft.biome.BiomeCacheBlock.<init>(BiomeCacheBlock.java:24)
at net.minecraft.biome.BiomeCache.getBiomeCacheBlock(BiomeCache.java:34)
at net.minecraft.biome.BiomeCache.getTemperature(BiomeCache.java:49)
at net.minecraft.world.WorldChunkManager.getTemperature(WorldChunkManager.java:85)
at net.minecraft.biome.BiomeGenBase.getFoliageColorAtCoords(BiomeGenBase.java:202)
at net.minecraft.block.BlockLeaves.colorMultiplier(BlockLeaves.java:74)
at net.minecraft.render.RenderBlocks.renderStandardBlock(RenderBlocks.java:3264)
at net.minecraft.render.RenderBlocks.renderBlockByRenderType(RenderBlocks.java:159)
at net.minecraft.render.WorldRenderer.updateRenderer(WorldRenderer.java:167)
at net.minecraft.render.RenderGlobal.updateRenderers(RenderGlobal.java:1193)
at net.minecraft.render.EntityRenderer.renderWorld(EntityRenderer.java:1560)
at net.minecraft.render.EntityRenderer.updateCameraAndRender(EntityRenderer.java:742)
at net.minecraft.client.Minecraft.run(Minecraft.java:585)
at java.lang.Thread.run(Unknown Source)