Hi all! I try decode facebook App on Win7 but occur bellow error apktool.bat d -s com.facebook.katana.apk I: Copying raw classes.dex file... I: Loading resource table... I: Loaded. I: Decoding AndroidManifest.xml with resources... I: Loading resource table from file: C:\Users\user\apktool\framework\1.apk I: Loaded. I: Regular manifest package... I: Decoding file-resources... W: Could not decode attr value, using undecoded value instead: ns=internal, name=layout_maxHeight, value=0x00004001 W: Could not decode attr value, using undecoded value instead: ns=internal, name=layout_minHeight, value=0x00004001 I: Decoding values */* XMLs... I: Done. Exception in thread "main" brut.androlib.err.UndefinedResObject: resource spec:0x01010444 at brut.androlib.res.data.ResPackage.getResSpec(ResPackage.java:61) at brut.androlib.res.data.ResTable.getResSpec(ResTable.java:58) at brut.androlib.res.data.ResTable.getResSpec(ResTable.java:54) at brut.androlib.res.decoder.ResAttrDecoder.decode(ResAttrDecoder.java:35) at brut.androlib.res.decoder.AXmlResourceParser.getAttributeValue(AXmlResourceParser.java:313) at org.xmlpull.v1.wrapper.classic.XmlPullParserDelegate.getAttributeValue(XmlPullParserDelegate.java:69) at org.xmlpull.v1.wrapper.classic.StaticXmlSerializerWrapper.writeStartTag(StaticXmlSerializerWrapper.java:267) at org.xmlpull.v1.wrapper.classic.StaticXmlSerializerWrapper.event(StaticXmlSerializerWrapper.java:211) at brut.androlib.res.decoder.XmlPullStreamDecoder$1.event(XmlPullStreamDecoder.java:80) at brut.androlib.res.decoder.XmlPullStreamDecoder.decode(XmlPullStreamDecoder.java:130) at brut.androlib.res.decoder.ResStreamDecoderContainer.decode(ResStreamDecoderContainer.java:34) at brut.androlib.res.decoder.ResFileDecoder.decode(ResFileDecoder.java:107) at brut.androlib.res.decoder.ResFileDecoder.decode(ResFileDecoder.java:91) at brut.androlib.res.AndrolibResources.decode(AndrolibResources.java:238) at brut.androlib.Androlib.decodeResourcesFull(Androlib.java:115) at brut.androlib.ApkDecoder.decode(ApkDecoder.java:114) at brut.apktool.Main.cmdDecode(Main.java:146) at brut.apktool.Main.main(Main.java:77) How can I fix this error? I using apktool version 1.5.2, JDK 1.7.0_45, on Windows 7 Utimate