If using Eclipse, try moving the GWT jars (or the GWT SDK library if you are using the new Eclipse plugin) to the top of your classpath order.
Right Click Project -> Properties -> Java Build Path -> Order and Export On Mar 27, 5:42 pm, grishag <[email protected]> wrote: > Hi, > > I started using GWT 1.6.1 M2 recently and things were going quite > smoothly until I tried using hosted mode (with -noserver option). I am > now getting the following exception. Does anyone know what this > actually means? As far as I can tell, HashSessionManager does > implemented SessionManager interface (that is indirectly by extending > the AbstractSessionManager class). > > Thanks. > > [java] Exception in thread "main" > java.lang.IncompatibleClassChangeError: Class > org.mortbay.jetty.servlet.HashSessionManager does not implement the > requested interface org.mortbay.jetty.SessionManager > [java] at > org.mortbay.jetty.servlet.SessionHandler.setSessionManager > (SessionHandler.java:88) > [java] at org.mortbay.jetty.servlet.SessionHandler.<init> > (SessionHandler.java:62) > [java] at org.mortbay.jetty.servlet.SessionHandler.<init> > (SessionHandler.java:53) > [java] at org.mortbay.jetty.webapp.WebAppContext.<init> > (WebAppContext.java:297) > [java] at com.google.gwt.dev.ServletValidator.create > (ServletValidator.java:59) > [java] at com.google.gwt.dev.ServletValidator.create > (ServletValidator.java:43) > [java] at com.google.gwt.dev.HostedMode.doStartup > (HostedMode.java:344) > [java] at com.google.gwt.dev.HostedModeBase.startUp > (HostedModeBase.java:583) > [java] at com.google.gwt.dev.HostedModeBase.run > (HostedModeBase.java:395) > [java] at com.google.gwt.dev.HostedMode.main(HostedMode.java:232) --~--~---------~--~----~------------~-------~--~----~ 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 -~----------~----~----~----~------~----~------~--~---
