can't dex my classes.dex file

[GoogleCodeExporter]

when i use dex2jar to dex classes.dex i get that.
who can help me 
pls email ainilaomei@hotmail.com 


com.googlecode.dex2jar.DexException: while accept 
method:[Lcom/facebook_ctf/challenge/MainActivity;.author(Ljava/lang/String;)Ljav
a/lang/String;]
        at com.googlecode.dex2jar.reader.DexFileReader.acceptMethod(DexFileReader.java:694)
        at com.googlecode.dex2jar.reader.DexFileReader.acceptClass(DexFileReader.java:441)
        at com.googlecode.dex2jar.reader.DexFileReader.accept(DexFileReader.java:323)
        at com.googlecode.dex2jar.v3.Dex2jar.doTranslate(Dex2jar.java:85)
        at com.googlecode.dex2jar.v3.Dex2jar.to(Dex2jar.java:261)
        at com.googlecode.dex2jar.v3.Dex2jar.to(Dex2jar.java:252)
        at com.googlecode.dex2jar.tools.Dex2jarCmd.doCommandLine(Dex2jarCmd.java:110)
        at com.googlecode.dex2jar.tools.BaseCmd.doMain(BaseCmd.java:174)
        at com.googlecode.dex2jar.tools.Dex2jarCmd.main(Dex2jarCmd.java:34)
Caused by: com.googlecode.dex2jar.DexException: while accept code in 
method:[Lcom/facebook_ctf/challenge/MainActivity;.author(Ljava/lang/String;)Ljav
a/lang/String;]
        at com.googlecode.dex2jar.reader.DexFileReader.acceptMethod(DexFileReader.java:684)
        ... 8 more
Caused by: java.lang.IllegalArgumentException: Id out of bound
        at com.googlecode.dex2jar.reader.DexFileReader.getField(DexFileReader.java:454)
        at com.googlecode.dex2jar.reader.DexOpcodeAdapter.x2c(DexOpcodeAdapter.java:394)
        at com.googlecode.dex2jar.reader.DexCodeReader.acceptInsn(DexCodeReader.java:457)
        at com.googlecode.dex2jar.reader.DexCodeReader.accept(DexCodeReader.java:337)
        at com.googlecode.dex2jar.reader.DexFileReader.acceptMethod(DexFileReader.java:682)
        ... 8 more

Original issue reported on code.google.com by laughing...@gmail.com on 24 Nov 2014 at 4:04

Attachments:

• classes.dex