Error Loading Custom Modpack

[weds4]

Hello. I have a custom modpack named "weds4 test pack." I can get the pack to download and install correctly, however on loading it crashes. The error log ends with this

 

Spoiler

 

[21:37:34] [main/INFO] [RandomThingsCore/]: Found World Class: net/minecraft/world/World
[21:37:34] [main/ERROR] [LaunchWrapper/]: Unable to launch
java.lang.reflect.InvocationTargetException
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native

Method) ~[?:1.7.0_79]
    at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_79]
    

at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_79]
    at

java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_79]
    at

net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.11.jar:?]
    at

net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.11.jar:?]
Caused by:

java.lang.NoClassDefFoundError: net/minecraft/world/World
    at net.minecraft.client.main.Main.main

(SourceFile:72) ~[Main.class:?]
    ... 6 more
Caused by: java.lang.ClassNotFoundException:

net.minecraft.world.World
    at net.minecraft.launchwrapper.LaunchClassLoader.findClass

(LaunchClassLoader.java:191) ~[launchwrapper-1.11.jar:?]
    at java.lang.ClassLoader.loadClass

(Unknown Source) ~[?:1.7.0_79]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_79]
    

at net.minecraft.client.main.Main.main(SourceFile:72) ~[Main.class:?]
    ... 6 more
Caused by:

java.lang.ClassFormatError: Duplicate field name&signature in class file net/minecraft/world/World
    

at java.lang.ClassLoader.defineClass1(Native Method) ~[?:1.7.0_79]
    at

java.lang.ClassLoader.defineClass(Unknown Source) ~[?:1.7.0_79]
    at

java.security.SecureClassLoader.defineClass(Unknown Source) ~[?:1.7.0_79]
    at

net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182) ~[launchwrapper-

1.11.jar:?]
    at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_79]
    at

java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_79]
    at net.minecraft.client.main.Main.main

(SourceFile:72) ~[Main.class:?]
    ... 6 more

 

 

I'm not sure if this means there is an error with Random things or no; I am not familar enough with Java to figure this out. The full log is here http://pastebin.com/QtPNzqDz

I got it working!

Edited May 22, 2016 by weds4
its working

[E4RU]

Good for you xd