maybe you forgot to import gwt-servlet-deps.jar that contains the missing class ..
On 1 Mar, 23:43, Juan Pablo Gardella <gardellajuanpa...@gmail.com> wrote: > Add jsr303 lib in your classpath > > Juan > > 2011/3/1 Artem Nikulchenko <ar...@toidev.com> > > > > > > > > > Hi, > > > I'm trying to use GWT application in GAE. I tried to use > > RequestFactory (framework introduced in GWT 2.1) to make client-server > > communication. But I'm constantly getting an error: > > > java.lang.NoClassDefFoundError: javax/validation/ValidationException > > at > > com.google.gwt.requestfactory.server.ServiceLayer.create(ServiceLayer.java: > > 66) > > at > > > com.google.gwt.requestfactory.server.RequestFactoryServlet.<init>(RequestFa > > ctoryServlet.java: > > 88) > > at > > > com.google.gwt.requestfactory.server.RequestFactoryServlet.<init>(RequestFa > > ctoryServlet.java: > > 74) > > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > > Method) > > at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown > > Source) > > at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown > > Source) > > at java.lang.reflect.Constructor.newInstance(Unknown Source) > > at java.lang.Class.newInstance0(Unknown Source) > > at java.lang.Class.newInstance(Unknown Source) > > at org.mortbay.jetty.servlet.Holder.newInstance(Holder.java:153) > > > Does anybody know how to fix it? > > > Thanks! > > > -- > > You received this message because you are subscribed to the Google Groups > > "Google Web Toolkit" group. > > To post to this group, send email to google-web-toolkit@googlegroups.com. > > To unsubscribe from this group, send email to > > google-web-toolkit+unsubscr...@googlegroups.com. > > 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 google-web-toolkit@googlegroups.com. To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
