[Support] Ic2 Advanced Machines

    i need help i dont know what to do




    java.lang.VerifyError: (class: mod_IC2AdvancedMachines, method: getGuiFor signature: (Lvi;ILbq;)Lxe;) Wrong return type in function
    at java.lang.Class.getDeclaredFields0(Native Method)
    at java.lang.Class.privateGetDeclaredFields(Unknown Source)
    at java.lang.Class.getDeclaredFields(Unknown Source)
    at ModLoader.setupProperties(ModLoader.java:1728)
    at ModLoader.addMod(ModLoader.java:268)
    at ModLoader.readFromModFolder(ModLoader.java:1305)
    at ModLoader.init(ModLoader.java:820)
    at ModLoader.AddAllRenderers(ModLoader.java:189)
    at afq.<init>(afq.java:80)
    at afq.<clinit>(afq.java:9)
    at net.minecraft.client.Minecraft.a(SourceFile:265)
    at net.minecraft.client.Minecraft.run(SourceFile:648)
    at java.lang.Thread.run(Unknown Source)