On Oct 8, 2010, at 3:18 PM, Mark Diggory wrote: > If you push the poi version to 3.6 in your maven configuration, do > you still get the error? > > Mark
Yes. I'd made that change in the maven configuration, but I still had to rebuild the tm-extractors against poi-3.6. Then that made the error go away. There's a document here: http://java.sun.com/docs/books/jls/second_edition/html/binaryComp.doc.html It has many details about binary compatibility. Apparently the POI developers broke a recommendation buried in this document, and that requires tm-extractor libraries to actually be rebuilt with newer versions of POI in order to work with them. It's not possible to build the tm-extractors with poi 3.0.1 and then use them successfully with poi version 3.6. So, the maven configuration needs to be updated to 3.6 AND the dspace-tm-extractors need to be built against poi 3.6. ------------------------------------------------------------------------------ Beautiful is writing same markup. Internet Explorer 9 supports standards for HTML5, CSS3, SVG 1.1, ECMAScript5, and DOM L2 & L3. Spend less time writing and rewriting code and more time creating great experiences on the web. Be a part of the beta today. http://p.sf.net/sfu/beautyoftheweb _______________________________________________ DSpace-tech mailing list DSpace-tech@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dspace-tech