ApkTools打包出错异常：Could not decode attr value, using undecoded value instead

ApkTool打包出现以下异常问题解决办法：

I: Baksmaling...
I: Loading resource table...
I: Loaded.
I: Decoding AndroidManifest.xml with resources...
I: Loading resource table from file: C:\Documents and Settings\Administrator\apk
tool\framework\1.apk
W: Could not decode attr value, using undecoded value instead: ns=android, name=
versionCode, value=0x00000001
I: Loading resource table from file: C:\Documents and Settings\Administrator\apk
tool\framework\1.apk
W: Could not decode attr value, using undecoded value instead: ns=android, name=
versionName, value=0x00000011
Exception in thread "main" java.lang.NullPointerException
        at java.io.Writer.write(Unknown Source)
        at brut.androlib.res.util.ExtMXSerializer.writeAttributeValue(ExtMXSeria
lizer.java:38)
        at org.xmlpull.mxp1_serializer.MXSerializer.attribute(MXSerializer.java:
673)
        at org.xmlpull.v1.wrapper.classic.XmlSerializerDelegate.attribute(XmlSer
ializerDelegate.java:106)
        at org.xmlpull.v1.wrapper.classic.StaticXmlSerializerWrapper.writeStartT
ag(StaticXmlSerializerWrapper.java:267)
        at org.xmlpull.v1.wrapper.classic.StaticXmlSerializerWrapper.event(Stati
cXmlSerializerWrapper.java:211)
        at brut.androlib.res.decoder.XmlPullStreamDecoder$1.event(XmlPullStreamD
ecoder.java:64)
        at brut.androlib.res.decoder.XmlPullStreamDecoder.decode(XmlPullStreamDe
coder.java:98)
        at brut.androlib.res.decoder.XmlPullStreamDecoder.decodeManifest(XmlPull
StreamDecoder.java:112)
        at brut.androlib.res.decoder.ResFileDecoder.decodeManifest(ResFileDecode
r.java:126)
        at brut.androlib.res.AndrolibResources.decode(AndrolibResources.java:152
)
        at brut.androlib.Androlib.decodeResourcesFull(Androlib.java:119)
        at brut.androlib.ApkDecoder.decode(ApkDecoder.java:99)
        at brut.apktool.Main.cmdDecode(Main.java:135)
        at brut.apktool.Main.main(Main.java:70)

这是因为更换了apktools之后，还得去把老版本的1.apk删除掉。 win的话是在c:\user\yourname\apktool\framework\ 这个目录下！删掉重试就好了。

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