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I am getting the error below when parsing an xml file in Android using Apache Commons Digester. However, when just using plain Java, I am not getting the error below. Help! Thanks in advance. 01-30 16:30:07.892: E/Digester(304): **java.lang.UnsupportedOperationException: This parser does not support specification "Unknown" version "0.0"** 01-30 16:30:07.892: E/Digester(304): at **javax.xml.parsers.SAXParserFactory.setXIncludeAware(SAXParserFactory.java:347)** 01-30 16:30:07.892: E/Digester(304): at org.apache.commons.digester3.Digester.getFactory(Digester.java:439) 01-30 16:30:07.892: E/Digester(304): at org.apache.commons.digester3.Digester.getParser(Digester.java:652) 01-30 16:30:07.892: E/Digester(304): at org.apache.commons.digester3.Digester.getXMLReader(Digester.java:799) 01-30 16:30:07.892: E/Digester(304): at org.apache.commons.digester3.Digester.parse(Digester.java:1642) 01-30 16:30:07.892: E/Digester(304): at org.apache.commons.digest