java.lang.NullPointerException: Exception getting block type in world
	at com.pixelmonmod.pixelmon.structure.generation.GeneralScattered.func_74875_a(GeneralScattered.java:68)
	at com.pixelmonmod.pixelmon.structure.generation.GeneralScattered.generateImpl(GeneralScattered.java:122)
	at com.pixelmonmod.pixelmon.structure.generation.StructureScattered.generate(StructureScattered.java:69)
	at com.pixelmonmod.pixelmon.structure.worldGen.WorldGenScatteredFeature.generate(WorldGenScatteredFeature.java:38)
	at cpw.mods.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:106)
	at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:280)
	at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1045)
	at net.minecraft.world.gen.ChunkProviderServer.originalLoadChunk(ChunkProviderServer.java:190)
	at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:131)
	at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:101)
	at net.minecraft.world.gen.ChunkProviderServer.func_73154_d(ChunkProviderServer.java:199)
	at net.minecraft.world.World.func_72964_e(World.java:419)
	at net.minecraft.world.World.func_147439_a(World.java:345)
	at net.minecraft.world.gen.feature.WorldGenMinable.func_76484_a(WorldGenMinable.java:76)
	at com.pixelutilities.worldgen.RubyGenerator.generateSurface(RubyGenerator.java:41)
	at com.pixelutilities.worldgen.RubyGenerator.generate(RubyGenerator.java:24)
	at cpw.mods.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:106)
	at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:280)
	at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1055)
	at net.minecraft.world.gen.ChunkProviderServer.originalLoadChunk(ChunkProviderServer.java:190)
	at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:131)
	at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:101)
	at net.minecraft.world.gen.ChunkProviderServer.func_73154_d(ChunkProviderServer.java:199)
	at net.minecraft.world.World.func_72964_e(World.java:419)
	at net.minecraft.world.World.func_147439_a(World.java:345)
	at net.minecraft.world.gen.feature.WorldGenMinable.func_76484_a(WorldGenMinable.java:76)
	at com.pixelutilities.worldgen.CrystalGenerator.generateSurface(CrystalGenerator.java:38)
	at com.pixelutilities.worldgen.CrystalGenerator.generate(CrystalGenerator.java:21)
	at cpw.mods.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:106)
	at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:280)
	at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1055)
	at net.minecraft.world.gen.ChunkProviderServer.originalLoadChunk(ChunkProviderServer.java:190)
	at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:131)
	at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:101)
	at net.minecraft.world.gen.ChunkProviderServer.func_73154_d(ChunkProviderServer.java:199)
	at net.minecraft.world.World.func_72964_e(World.java:419)
	at net.minecraft.world.World.func_147439_a(World.java:345)
	at net.minecraft.world.gen.feature.WorldGenMinable.func_76484_a(WorldGenMinable.java:76)
	at com.pixelutilities.worldgen.RubyGenerator.generateSurface(RubyGenerator.java:41)
	at com.pixelutilities.worldgen.RubyGenerator.generate(RubyGenerator.java:24)
	at cpw.mods.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:106)
	at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:280)
	at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1055)
	at net.minecraft.world.gen.ChunkProviderServer.originalLoadChunk(ChunkProviderServer.java:190)
	at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:131)
	at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:101)
	at net.minecraft.world.gen.ChunkProviderServer.func_73154_d(ChunkProviderServer.java:199)
	at net.minecraft.world.World.func_72964_e(World.java:419)
	at net.minecraft.world.World.func_147439_a(World.java:345)
	at net.minecraft.world.World.func_147437_c(World.java:365)
	at net.minecraft.world.World.func_147474_b(World.java:329)
	at net.minecraft.world.WorldProvider.func_76566_a(WorldProvider.java:71)
	at net.minecraft.world.WorldServer.func_73052_b(WorldServer.java:748)
	at net.minecraft.world.WorldServer.func_72963_a(WorldServer.java:715)
	at net.minecraft.world.World.<init>(World.java:260)
	at net.minecraft.world.WorldServer.<init>(WorldServer.java:97)
	at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:62)
	at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:92)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387)
	at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)