Caused by: java.lang.NoClassDefFoundError: net/minecraft/entity/player/EntityPlayer
        at java.lang.Class.getDeclaredMethods0(Native Method)
        at java.lang.Class.privateGetDeclaredMethods(Class.java:2615)
        at java.lang.Class.getMethod0(Class.java:2856)
        at java.lang.Class.getMethod(Class.java:1668)
        at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
        at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
        ... 6 more
Caused by: java.lang.ClassNotFoundException: net.minecraft.entity.player.EntityPlayer
        at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:188)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
        ... 12 more
Caused by: java.lang.NoClassDefFoundError: net/minecraft/entity/EntityLivingBase
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
        at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:180)
        ... 14 more
Caused by: java.lang.ClassNotFoundException: net.minecraft.entity.EntityLivingBase
        at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:188)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
        ... 18 more
Caused by: java.lang.NoClassDefFoundError: net/minecraft/entity/Entity
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:800)
        at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
        at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:180)
        ... 20 more
Caused by: java.lang.ClassNotFoundException: net.minecraft.entity.Entity
        at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:188)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
        ... 24 more
Caused by: java.lang.RuntimeException: asm error net.minecraft.entity.Entity $a?1CFcX23c-]cG7W[bNMb`KR`b*.^cV>8P8%`#F0b3 dr &_c&^(c(RCb^*VcP.]]1TVb;(Fb3W3<R^3#`$S+*TZK 0 1
        at fastcraft.asm.FastCraftTransformer.transform(Unknown Source)
        at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:276)
        at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:174)
        ... 26 more