# Packaging AS3 app for iOS

**URL:** <https://forum.kirupa.com/t/packaging-as3-app-for-ios/634791>\
**Category:** flash\
**Created:** [June 16, 2016, 11:37pm UTC](https://forum.kirupa.com/t/packaging-as3-app-for-ios/634791 "2016-06-16T23:37:52Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![qahung](https://avatars.discourse-cdn.com/v4/letter/q/50afbb/32.png) [@qahung](https://forum.kirupa.com/u/qahung)\
**Post date:** [June 16, 2016, 11:37pm UTC](https://forum.kirupa.com/t/packaging-as3-app-for-ios/634791/1 "2016-06-16T23:37:53Z")

</div>

I have been using adt to package Air apps for iOS for over a year now without issue, then all of a sudden whenever I try to run it now I just get this:

Exception in thread “main” java.lang.AbstractMethodError: org.apache.xerces.dom.  
DeferredElementImpl.getTextContent()Ljava/lang/String;  
at com.adobe.air.Plist.parsePlistDictionary(Plist.java:388)  
at com.adobe.air.Plist.newFromString(Plist.java:370)  
at com.adobe.air.ipa.IPAOutputStream.GetResourceRulesOmitPatterns(IPAOut  
putStream.java:129)  
at com.adobe.air.ipa.IPAOutputStream.(IPAOutputStream.java:117)  
at com.adobe.air.ipa.IPAPackager.(IPAPackager.java:65)  
at com.adobe.air.ADT$Target.newPackager(ADT.java:261)  
at com.adobe.air.ADT.newPackager(ADT.java:1872)  
at com.adobe.air.ADT.getPackager(ADT.java:1877)  
at com.adobe.air.ADT.getIPAPackager(ADT.java:1859)  
at com.adobe.air.ADT.relaunchForIPAIfNecessary(ADT.java:372)  
at com.adobe.air.ADT.detectTarget(ADT.java:736)  
at com.adobe.air.ADT.parsePackage(ADT.java:682)  
at com.adobe.air.ADT.parseArgsAndGo(ADT.java:603)  
at com.adobe.air.ADT.run(ADT.java:446)  
at com.adobe.air.ADT.main(ADT.java:496)

I’m on Windows 7.

Does anyone know the cause or how to resolve this?
