Development Jar error

1st Official Post

    Getting thise error when i use the 1.7.10-590/589-dev.jar in my modding, right after i loaded a world. Can someone fix this please :)



    [15:29:35] [Server thread/ERROR]: Encountered an unexpected exception
    java.lang.NoClassDefFoundError: org/ejml/simple/SimpleBase
    at ic2.core.WorldData.<init>(WorldData.java:41) ~[WorldData.class:?]
    at ic2.core.WorldData.get(WorldData.java:25) ~[WorldData.class:?]
    at ic2.core.TickHandler.onWorldTick(TickHandler.java:54) ~[TickHandler.class:?]
    at cpw.mods.fml.common.eventhandler.ASMEventHandler_11_TickHandler_onWorldTick_WorldTickEvent.invoke(.dynamic) ~[?:?]
    at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:51) ~[ASMEventHandler.class:?]
    at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:122) ~[EventBus.class:?]
    at cpw.mods.fml.common.FMLCommonHandler.onPreWorldTick(FMLCommonHandler.java:268 ) ~[FMLCommonHandler.class:?]
    at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:697) ~[MinecraftServer.class:?]
    at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:624) ~[MinecraftServer.class:?]
    at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:118 ) ~[IntegratedServer.class:?]
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:495) [MinecraftServer.class:?]
    at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:762) [MinecraftServer$2.class:?]
    Caused by: java.lang.ClassNotFoundException: org.ejml.simple.SimpleBase
    at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:188 ) ~[launchwrapper-1.9.jar:?]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_55]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_55]
    ... 12 more
    Caused by: java.lang.NullPointerException
    at org.objectweb.asm.ClassReader.<init>(ClassReader.java:153) ~[asm-debug-all-4.1.jar:4.1]
    at cpw.mods.fml.common.asm.transformers.TerminalTransformer.transform(TerminalTransformer.java:14) ~[forgeSrc-1.7.10-10.13.0.1206.jar:?]
    at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:276) ~[launchwrapper-1.9.jar:?]
    at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:174) ~[launchwrapper-1.9.jar:?]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_55]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_55]
    ... 12 more



    Im trying to go backwards and find a working one :)


    Doesnt work:
    590, 589, 588, 587, 586,....,570,596,....,565, 564, 563


    Work:
    562, 561, 560,...,534,



    Dragonisser

    Quote from master801

    Lol. This error is simple. Copy the jar file from the folder name "lib" in the IC2 jar file, then add that as a library.

    It worked, but why is the error only after the dev buld 562. It would be completly stupid to copy it everytime.