after obfuscate crash

[kolia22871]

[03:22:27] [Client thread/INFO]: Setting user: 123
Exception in thread "Client thread" [03:22:28] [Client thread/INFO]: [STDERR]: java.lang.ClassFormatError: Truncated class file
[03:22:28] [Client thread/INFO]: [STDERR]: at java.lang.ClassLoader.defineClass1(Native Method)
[03:22:28] [Client thread/INFO]: [STDERR]: at java.lang.ClassLoader.defineClass(Unknown Source)
[03:22:28] [Client thread/INFO]: [STDERR]: at java.security.SecureClassLoader.defineClass(Unknown Source)
[03:22:28] [Client thread/INFO]: [STDERR]: at java.net.URLClassLoader.defineClass(Unknown Source)
[03:22:28] [Client thread/INFO]: [STDERR]: at java.net.URLClassLoader.access$100(Unknown Source)
[03:22:28] [Client thread/INFO]: [STDERR]: at java.net.URLClassLoader$1.run(Unknown Source)
[03:22:28] [Client thread/INFO]: [STDERR]: at java.net.URLClassLoader$1.run(Unknown Source)
[03:22:28] [Client thread/INFO]: [STDERR]: at java.security.AccessController.doPrivileged(Native Method)
[03:22:28] [Client thread/INFO]: [STDERR]: at java.net.URLClassLoader.findClass(Unknown Source)
[03:22:28] [Client thread/INFO]: [STDERR]: at java.lang.ClassLoader.loadClass(Unknown Source)
[03:22:28] [Client thread/INFO]: [STDERR]: at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
[03:22:28] [Client thread/INFO]: [STDERR]: at java.lang.ClassLoader.loadClass(Unknown Source)
[03:22:28] [Client thread/INFO]: [STDERR]: at aou.w(1446251123:125)
[03:22:28] [Client thread/INFO]: [STDERR]: at ng.c(793911746:1148)
[03:22:28] [Client thread/INFO]: [STDERR]: at bhz.(1146816487:979)
[03:22:28] [Client thread/INFO]: [STDERR]: at net.minecraft.client.main.Main.main(Main.java:115)