com.dsatab.exception.InconsistentDataException: Unable to find an item with the name 'null' in slot 'null':[Element: <heldenausruestung/>]

[gandulf]

com.dsatab.exception.InconsistentDataException: Unable to find an item with the name 'null' in slot 'null':[Element: <heldenausruestung/>]
    at com.dsatab.xml.HeldenXmlParser.fillEquippedItems(HeldenXmlParser.java:843)
    at com.dsatab.xml.HeldenXmlParser.readHero(HeldenXmlParser.java:195)
    at com.dsatab.data.HeroLoaderTask.loadInBackground(HeroLoaderTask.java:91)
    at com.dsatab.data.HeroLoaderTask.loadInBackground(HeroLoaderTask.java:19)
    at android.content.AsyncTaskLoader.onLoadInBackground(AsyncTaskLoader.java:303)
    at android.content.AsyncTaskLoader$LoadTask.doInBackground(AsyncTaskLoader.java:68)
    at android.content.AsyncTaskLoader$LoadTask.doInBackground(AsyncTaskLoader.java:56)
    at android.os.AsyncTask$2.call(AsyncTask.java:287)
    at java.util.concurrent.FutureTask.run(FutureTask.java:234)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1080)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:573)
    at java.lang.Thread.run(Thread.java:841)