PatchManager: addPatch报异常，改怎么解决？？求大神指点

[congtaowang]

PatchManager: addPatch
java.util.zip.ZipException: Not a zip archive
at java.util.zip.ZipFile.readCentralDir(ZipFile.java:385)
at java.util.zip.ZipFile.(ZipFile.java:163)
at java.util.jar.JarFile.(JarFile.java:199)
at java.util.jar.JarFile.(JarFile.java:182)
at java.util.jar.JarFile.(JarFile.java:168)
at com.alipay.euler.andfix.patch.Patch.init(Patch.java:75)
at com.alipay.euler.andfix.patch.Patch.(Patch.java:67)
at com.alipay.euler.andfix.patch.PatchManager.addPatch(PatchManager.java:126)
at com.alipay.euler.andfix.patch.PatchManager.addPatch(PatchManager.java:163)
at ct.andfix.AndFixPatchManager$1.onPostExecute(AndFixPatchManager.java:82)
at ct.andfix.AndFixPatchManager$1.onPostExecute(AndFixPatchManager.java:38)
at android.os.AsyncTask.finish(AsyncTask.java:636)
at android.os.AsyncTask.access$500(AsyncTask.java:177)
at android.os.AsyncTask$InternalHandler.handleMessage(AsyncTask.java:653)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5506)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:952)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:747)