I recently learned GWT. And I got my StockWatcher app running at once. GWT is not difficult at all. It should be easy to pick up. The documentation and the mailing list are great too. Btw, a little google search for your error popped up a thread. Hope it helps you:
https://groups.google.com/group/Google-Web-Toolkit/browse_thread/thread/f75ed85162639b32?fwc=1 -neha On Sun, Jul 19, 2009 at 3:08 PM, Manny <[email protected]> wrote: > > I've been getting along fine without frameworks until now and finally > decided to pick one. I'm split between symfony and gwt. and would like > to know how easy it would be for a realative beginner in the app game > to pick up gwt. whats the learning curve. Also i'd like some help > figuring out why i cant get the Stockwatcher( > http://code.google.com/webtoolkit/tutorials/1.6/create.html ) tutorial > to work after several hours of frustration. I'm running the google web > toolkit with eclipse ganyemede and have both the jre and jdk > installed. am i missing something? Here is the error message I get > when I try to run it as a web app. I'm completely stuck and would > really appreciate any suggestions. > > [ERROR] Failure while parsing XML > org.xml.sax.SAXNotSupportedException: > http://apache.org/xml/features/nonvalidating/load-external-dtd > at gnu.xml.stream.SAXParserFactory.setFeature(libgcj.so.90) > at com.google.gwt.dev.util.xml.ReflectiveParser$Impl.parse > (ReflectiveParser.java:307) > at com.google.gwt.dev.util.xml.ReflectiveParser$Impl.access$100 > (ReflectiveParser.java:48) > at com.google.gwt.dev.util.xml.ReflectiveParser.parse > (ReflectiveParser.java:385) > at com.google.gwt.dev.cfg.ModuleDefLoader.nestedLoad > (ModuleDefLoader.java:243) > at > com.google.gwt.dev.cfg.ModuleDefLoader$1.load(ModuleDefLoader.java: > 155) > at com.google.gwt.dev.cfg.ModuleDefLoader.doLoadModule > (ModuleDefLoader.java:269) > at com.google.gwt.dev.cfg.ModuleDefLoader.loadFromClassPath > (ModuleDefLoader.java:127) > at com.google.gwt.dev.HostedModeBase.loadModule(HostedModeBase.java: > 536) > at com.google.gwt.dev.HostedMode.loadModule(HostedMode.java:426) > at com.google.gwt.dev.HostedMode.doStartup(HostedMode.java:351) > at > com.google.gwt.dev.HostedModeBase.startUp(HostedModeBase.java:585) > at com.google.gwt.dev.HostedModeBase.run(HostedModeBase.java:397) > at com.google.gwt.dev.HostedMode.main(HostedMode.java:232) > > Thanks in advanced. > > > > > --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
