javassist.NotFoundException: C:\Users\user\AppData\Roaming\.simplemc\versions\1.7.10\1.7.10.jar
at javassist.JarClassPath.<init>(ClassPoolTail.java:152)
at javassist.ClassPoolTail.makePathObject(ClassPoolTail.java:274)
at javassist.ClassPoolTail.appendClassPath(ClassPoolTail.java:266)
at javassist.ClassPool.appendClassPath(ClassPool.java:982)
at javassist.ClassPool.appendPathList(ClassPool.java:1016)
at ru.simplemc.launcher.aw.<init>(Unknown Source)
at ru.simplemc.launcher.A.main(Unknown Source)