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java.lang.NullPointerException: 	at org.spongepowered.asm.mixin.transformer.MixinInfo.readInnerClasses(MixinInfo.java:475)	at org.spongepowered.asm.mixin.transformer.MixinInfo.validate(MixinInfo.java:283)	at org.spongepowered.asm.mixin.transformer.MixinConfig.postInitialise(MixinConfig.java:317)	at org.spongepowered.asm.mixin.transformer.MixinTransformer.initConfigs(MixinTransformer.java:561)	at org.spongepowered.asm.mixin.transformer.MixinTransformer.init(MixinTransformer.java:483)	at org.spongepowered.asm.mixin.transformer.MixinTransformer.transform(MixinTransformer.java:391)	at org.spongepowered.asm.mixin.transformer.MixinTransformer$Proxy.transform(MixinTransformer.java:107)	at net.minecraft.launchwrapper.LaunchClassLoader.runTransformers(LaunchClassLoader.java:279)	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:176)	at java.lang.ClassLoader.loadClass(ClassLoader.java:424)	at java.lang.ClassLoader.loadClass(ClassLoader.java:357)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:348)	at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:498)	at cpw.mods.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:43)	at cpw.mods.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:12)