Hi Ian, Yes, we are still seeing the problem. I've put it aside for the moment, hoping to revisit once we upgrade to a new GWT Release Candidate. Glad to know I'm not the only one suffering from this :)
Cheers Darren On Monday, October 10, 2016 at 5:10:08 PM UTC+2, Ian Whyman wrote: > > Hi Darren, > > We are seeing the same issue, did you find any resolution? > > Regards, > > Ian > > On Thursday, 6 October 2016 08:20:49 UTC+1, Darren Smith wrote: >> >> Hi, >> >> I am developing a <web-app> that contains within it >> - a vanilla HttpServlet >> - a GWT RPC Service implementation (RemoteServiceServlet) >> >> I am currently using [GWT2.8rc1]. >> >> Both servlets manipulate XML documents, and hence make calls to the >> following code >> DocumentBuilderFactory docfactory = DocumentBuilderFactory.newInstance(); >> docfactory.setNamespaceAware(true); >> >> DocumentBuilder builder = docfactory.newDocumentBuilder(); // * problem >> here * >> >> When I launch the application in Eclipse, using the embedded >> Jetty container, the vanilla HttpServlet will fail at the line >> DocumentBuilder builder = docfactory.newDocumentBuilder(); // * problem >> here * >> >> The error message is >> java.lang.ClassCastException: >> org.apache.xerces.parsers.XIncludeAwareParserConfiguration cannot be cast >> to org.apache.xerces.xni.parser.XMLParserConfiguration >> >> Having done some research, this exception is typically raised when there >> are several Xerces implementations found on the classpath. >> (I can only see Xerces implementations in gwt-dev and in Eclipse as a >> plugin). >> >> >> For the GWT RPC Service implementation, launched as part of the same >> <web-app>, the XML document processing works fine - i.e. no exception >> raised. >> >> If I comment out in the web.xml file the GWT-RPC servlet defintion, then >> the vanilla HttpServlet will perform the XML document processing without an >> exception. >> >> >> Has anyone encountered similar problems? >> >> Darren Smith. >> >> >> -- You received this message because you are subscribed to the Google Groups "GWT Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to google-web-toolkit+unsubscr...@googlegroups.com. To post to this group, send email to firstname.lastname@example.org. Visit this group at https://groups.google.com/group/google-web-toolkit. For more options, visit https://groups.google.com/d/optout.