Chris Todd <[EMAIL PROTECTED]> wrote: Chris, I may be wrong, but
> org.apache.tools.ant.gui.acs.ACSDefaultElement must be declared > abstract. It does not define void > setAttributeNS(java.lang.String, java.lang.String, > java.lang.String) from interface org.w3c.dom.Element. setAttributeNS is a DOM2 method, AFAIK. JAXP 1.0.1 ships with the DOM1 classes, so it looks as if you have "newer" DOM classes in your CLASSPATH. Xerces? Stefan
