The_First_Fool

Thanks it works perfectly now

please can you put up what I need to put in that stub or a generic version of what I need to put in there

Ah i didn't notice that originally, but please tell what should i fill it in with?

package com.ThreeFoolsStudios.ArcaneMod; import java.util.Random; import com.ThreeFoolsStudios.ArcaneMod.init.ArcaneBlocks; import net.minecraft.block.Block; import net.minecraft.block.state.IBlockState; import net.minecraft.init.Blocks; import net.minecraft.util.BlockPos; import net.minecraft.world.World; import net.minecraft.world.chunk.IChunkProvider; import net.minecraft.world.gen.feature.WorldGenMinable; import net.minecraftforge.fml.common.IWorldGenerator; public class OreGeneration implements IWorldGenerator { @Override public void generate(Random random, int chunkX, int chunkZ, World world, IChunkProvider chunkGenerator, IChunkProvider chunkProvider) { switch (world.provider.getDimensionId()) { case 0: generateOverWorld(world, random, chunkX, chunkZ); break; } } public void generateOverWorld(World world, Random rand, int x, int z) { generateOre(ArcaneBlocks.Necromantic_Crystal, world, rand, x, z, 2, 5, 4, 16, 50, Blocks.stone); } public void generateOre(Block block, World world, Random random, int chunkX, int chunkZ, int minVeinSize, int maxVeinSize, int chance, int minY, int maxY, Block generateIn) { int VeinSize = minVeinSize + random.nextInt(maxVeinSize - minVeinSize); int heightRange = maxY - minY; WorldGenMinable gen = new WorldGenMinable(getdefault(block), VeinSize); for (int i=0; i< chance; i++){ int xRand = chunkX * 16 + random.nextInt(16); int yRand = random.nextInt(heightRange) + minY; int zRand = chunkZ * 16 + random.nextInt(16); gen.generate(world, random, new BlockPos(xRand, yRand, zRand)); } } private IBlockState getdefault(Block block) { // TODO Auto-generated method stub return null; } }

this is my crash report can someone help me fix this, i dont know whats wrong, if you want to see code then ask. ---- Minecraft Crash Report ---- // I bet Cylons wouldn't have this problem. Time: 16/03/15 21:42 Description: Exception in server tick loop java.lang.NullPointerException: Exception in server tick loop at net.minecraft.world.World.setBlockState(World.java:320) at net.minecraft.world.gen.feature.WorldGenMinable.generate(WorldGenMinable.java:79) at com.ThreeFoolsStudios.ArcaneMod.OreGeneration.generateOre(OreGeneration.java:42) at com.ThreeFoolsStudios.ArcaneMod.OreGeneration.generateOverWorld(OreGeneration.java:28) at com.ThreeFoolsStudios.ArcaneMod.OreGeneration.generate(OreGeneration.java:22) at net.minecraftforge.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:106) at net.minecraft.world.gen.ChunkProviderServer.populate(ChunkProviderServer.java:270) at net.minecraft.world.chunk.Chunk.populateChunk(Chunk.java:1126) at net.minecraft.world.gen.ChunkProviderServer.originalLoadChunk(ChunkProviderServer.java:180) at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:122) at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:92) at net.minecraft.server.MinecraftServer.initialWorldChunkLoad(MinecraftServer.java:302) at net.minecraft.server.integrated.IntegratedServer.loadAllWorlds(IntegratedServer.java:112) at net.minecraft.server.integrated.IntegratedServer.startServer(IntegratedServer.java:126) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:438) at java.lang.Thread.run(Thread.java:745) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 1.8 Operating System: Windows 8.1 (amd64) version 6.3 Java Version: 1.8.0_40, Oracle Corporation Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 810332416 bytes (772 MB) / 1038876672 bytes (990 MB) up to 1038876672 bytes (990 MB) JVM Flags: 3 total; -Xincgc -Xmx1024M -Xms1024M IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95 FML: MCP v9.10 FML v8.0.20.1295 Minecraft Forge 11.14.0.1295 4 mods loaded, 4 mods active mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available FML{8.0.20.1295} [Forge Mod Loader] (forgeSrc-1.8-11.14.0.1295-1.8.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available Forge{11.14.0.1295} [Minecraft Forge] (forgeSrc-1.8-11.14.0.1295-1.8.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available arm{1.0} [Arcane Mod] (bin) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available Profiler Position: N/A (disabled) Player Count: 0 / 8; [] Type: Integrated Server (map_client.txt) Is Modded: Definitely; Client brand changed to 'fml,forge'