Hi, could you give more precisions on how you are setting up your runtime environment please ? Are you running from Eclipse or are you deploying the war file to an application server ?
Have you checked your classpath at runtime ? (a System.out.println on the java.class.path variable could be interesting there). Boris 2010/10/18 Eyal <[email protected]> > Hi all, > > I am using Rome to parse RSS feeds in my GWT application. When I'm > running the code, which is generic, as a Java application all is well. > But when I'm attempting to do it through GWT I'm getting the > following: > > com.google.gwt.user.server.rpc.UnexpectedException: Service method > 'public abstract java.lang.String > com.myapp.client.GreetingService.listUsers() throws > java.lang.IllegalArgumentException' threw an unexpected exception: > java.lang.NoClassDefFoundError: com/sun/syndication/io/XmlReader > > The class in question, com.sun.syndication.io.XmlReader is part of > xerces. I've added the xerces jars (including the impl) to the project > (in Eclipse) but then I get this: > > WARNING: Nested in javax.xml.parsers.FactoryConfigurationError: > Provider org.apache.xerces.jaxp.SAXParserFactoryImpl not found: > java.lang.ClassNotFoundException: > org.apache.xerces.jaxp.SAXParserFactoryImpl > > Researching this a bit, I found that there is probably a conflict > between two SAXParserFactoryImpl classes. This problem is associated > with gwt-gears, or gwt-gadgets. But I am not using any of them. > > My project is a simple GWT with very little code in it, and it was > generated through the Eclipse plugin. > > Any ideas? I'll greatly appreciate it... > > Thanks, > Eyal > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-web-toolkit%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-web-toolkit?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
