---- Minecraft Crash Report ---- // Shall we play a game? Time: 4/9/14 10:56 PM Description: Exception in server tick loop java.lang.NoClassDefFoundError: org/ejml/data/Matrix64F at ic2.core.energy.EnergyNetLocal.addTileToGrids(EnergyNetLocal.java:360) at ic2.core.energy.EnergyNetLocal.addTileEntity(EnergyNetLocal.java:122) at ic2.core.energy.EventHandler.onEnergyTileLoad(EventHandler.java:27) at cpw.mods.fml.common.eventhandler.ASMEventHandler_26_EventHandler_onEnergyTileLoad_EnergyTileLoadEvent.invoke(.dynamic) at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:51) at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:122) at ic2.core.block.generator.tileentity.TileEntityBaseGenerator.onLoaded(TileEntityBaseGenerator.java:117) at ic2.core.block.TileEntityBlock$1.tickCallback(TileEntityBlock.java:53) at ic2.core.TickHandler.processTickCallbacks(TickHandler.java:137) at ic2.core.TickHandler.onWorldTick(TickHandler.java:32) at cpw.mods.fml.common.eventhandler.ASMEventHandler_6_TickHandler_onWorldTick_WorldTickEvent.invoke(.dynamic) at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:51) at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:122) at cpw.mods.fml.common.FMLCommonHandler.onPreWorldTick(FMLCommonHandler.java:259) at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:598) at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:326) at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:525) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:413) at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:662) Caused by: java.lang.ClassNotFoundException: org.ejml.data.Matrix64F at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:188) at java.lang.ClassLoader.loadClass(Unknown Source) at java.lang.ClassLoader.loadClass(Unknown Source) ... 19 more Caused by: java.lang.NullPointerException at org.objectweb.asm.ClassReader.(Unknown Source) at codechicken.lib.asm.ASMHelper.createClassNode(ASMHelper.java:113) at codechicken.lib.asm.ASMHelper.createClassNode(ASMHelper.java:107) at codechicken.core.asm.DefaultImplementationTransformer.transform(DefaultImplementationTransformer.java:84) at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:276) at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:174) ... 21 more A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 1.7.2 Operating System: Windows 7 (amd64) version 6.1 Java Version: 1.8.0, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 3976173712 bytes (3791 MB) / 4160749568 bytes (3968 MB) up to 4160749568 bytes (3968 MB) JVM Flags: 5 total; -Xmn1G -Xms4G -Xmx4G -XX:+UseLargePages -XX:PermSize=512M AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 96 FML: MCP v9.01-pre FML v7.2.137.1054 Minecraft Forge 10.12.0.1054 15 mods loaded, 15 mods active mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available FML{7.2.137.1054} [Forge Mod Loader] (forge-1.7.2-10.12.0.1054-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available Forge{10.12.0.1054} [Minecraft Forge] (forge-1.7.2-10.12.0.1054-universal.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available CodeChickenCore{rc_} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available NotEnoughItems{rc_} [Not Enough Items] (NotEnoughItems-1.7.2-rc2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available lucky{5.0.0} [Lucky Block] ([1-7-2]_Lucky_Block_v5-0-0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available BuildCraft|Core{6.0.5} [BuildCraft] (buildcraft-6.0.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available BuildCraft|Builders{6.0.5} [BC Builders] (buildcraft-6.0.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available BuildCraft|Energy{6.0.5} [BC Energy] (buildcraft-6.0.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available BuildCraft|Factory{6.0.5} [BC Factory] (buildcraft-6.0.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available BuildCraft|Transport{6.0.5} [BC Transport] (buildcraft-6.0.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available BuildCraft|Silicon{6.0.5} [BC Silicon] (buildcraft-6.0.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available IC2{2.1.449-experimental} [IndustrialCraft 2] (industrialcraft-2-2.1.449-experimental.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available voxelmap{1.7.2} [VoxelMap] (voxelmap-1.7.2-1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available weaponmod{1.7.2 v1.14.2} [Balkon's WeaponMod] (weaponmod-1.14.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available Profiler Position: N/A (disabled) Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used Player Count: 0 / 20; [] Is Modded: Definitely; Server brand changed to 'fml,forge' Type: Dedicated Server (map_server.txt)