>java.lang.NoSuchMethodError: org.w3c.dom.Attr: method >getOwnerElement()Lorg/w3c/ >dom/Element; not found Your classpath is finding DOM Level 1 APIs rather than the required Level 2. Some of the tips in http://xml.apache.org/xalan-j/faq.html#faq-9 may be useful in diagnosing why.
