Hi all,

after starting eclipse today on my mac and trying to start my
application in hosted mode I get the following stacktrace. I already
checked that the java version is set to 1.5. I'm using gwt-1.7.0. The
same project work without any problem on my windows xp box. Any idea ?

Here is the stacktrace:

[WARN] failed 
com.google.gwt.dev.shell.jetty.jettylauncher$webappcontextwithrel...@b60063{/,/Users/norman/Documents/workspace/Hupa/war}
java.lang.UnsupportedClassVersionError: Bad version number in .class file
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:675)
        at 
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
        at 
com.google.gwt.dev.shell.jetty.JettyLauncher$WebAppContextWithReload$WebAppClassLoaderExtension.findClass(JettyLauncher.java:356)
        at 
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:366)
        at 
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:337)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:374)
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:675)
        at 
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:56)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
        at 
com.google.gwt.dev.shell.jetty.JettyLauncher$WebAppContextWithReload$WebAppClassLoaderExtension.findClass(JettyLauncher.java:334)
        at 
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:366)
        at 
org.mortbay.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:337)
        at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:374)
        at 
org.apache.hupa.server.guice.ServerModul.configureHandlers(ServerModul.java:62)
        at 
net.customware.gwt.dispatch.server.guice.ActionHandlerModule.configure(ActionHandlerModule.java:38)
        at com.google.inject.AbstractModule.configure(AbstractModule.java:59)
        at 
com.google.inject.spi.Elements$RecordingBinder.install(Elements.java:223)
        at com.google.inject.spi.Elements.getElements(Elements.java:101)
        at com.google.inject.InjectorShell$Builder.build(InjectorShell.java:135)
        at com.google.inject.InjectorBuilder.build(InjectorBuilder.java:102)
        at com.google.inject.Guice.createInjector(Guice.java:92)
        at com.google.inject.Guice.createInjector(Guice.java:69)
        at com.google.inject.Guice.createInjector(Guice.java:59)
        at 
org.apache.hupa.server.guice.MyGuiceServletConfig.getInjector(MyGuiceServletConfig.java:37)
        at 
com.google.inject.servlet.GuiceServletContextListener.contextInitialized(GuiceServletContextListener.java:43)
        at 
org.mortbay.jetty.handler.ContextHandler.startContext(ContextHandler.java:543)
        at org.mortbay.jetty.servlet.Context.startContext(Context.java:136)
        at 
org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1220)
        at 
org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:513)
        at 
org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:448)
        at 
com.google.gwt.dev.shell.jetty.JettyLauncher$WebAppContextWithReload.doStart(JettyLauncher.java:427)
        at 
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:39)
        at 
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
        at 
org.mortbay.jetty.handler.RequestLogHandler.doStart(RequestLogHandler.java:115)
        at 
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:39)
        at 
org.mortbay.jetty.handler.HandlerWrapper.doStart(HandlerWrapper.java:130)
        at org.mortbay.jetty.Server.doStart(Server.java:222)
        at 
org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:39)
        at 
com.google.gwt.dev.shell.jetty.JettyLauncher.start(JettyLauncher.java:491)
        at com.google.gwt.dev.HostedMode.doStartUpServer(HostedMode.java:365)
        at com.google.gwt.dev.HostedModeBase.startUp(HostedModeBase.java:590)
        at com.google.gwt.dev.HostedModeBase.run(HostedModeBase.java:397)
        at com.google.gwt.dev.HostedMode.main(HostedMode.java:232)

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