How would that dependency tag look? Right now it looks like this:
<dependency>
<groupId>net.liftweb</groupId>
<artifactId>lift-core</artifactId>
<version>1.1-M8</version>
</dependency>
On Jan 6, 10:06 am, Timothy Perrett <[email protected]> wrote:
> Remove the lift-core dependency and separately specify lift-webkit,
> lift-common and lift-util. That should resolve your issue... its probally a
> problem with the transitive dependencies in maven.
>
> Cheers, Tim
>
> On 5 Jan 2010, at 22:17, Ross Mellgren wrote:
>
>
>
> > It looks like you probably have some other dependencies somewhere or old
> > jars pointing to the old lift version.
>
> > Please first try mvn clean jetty:run, and if that doesn't work, run mvn
> > dependency:tree to try and find where the other version of lift-webkit is
> > coming from. If you're still stuck, paste the output of dependency:tree
> > please!
>
> > -Ross
>
> > On Jan 5, 2010, at 4:06 PM, Mads Hartmann wrote:
>
> >> I really appreciate you taking the time to help me out.
>
> >> depedency now is:
> >> <dependency>
> >> <groupId>net.liftweb</groupId>
> >> <artifactId>lift-core</artifactId>
> >> <version>1.1-M8</version>
> >> </dependency>
>
> >> It compiles just fine, but when i try to start the server i get the
> >> following error:
>
> >> ERROR - Failed to Boot
> >> java.lang.NoClassDefFoundError: net/liftweb/util/Box
> >> at java.lang.Class.forName0(Native Method)
> >> at java.lang.Class.forName(Class.java:169)
> >> at net.liftweb.http.DefaultBootstrap$.boot(LiftRules.scala:1260)
> >> at net.liftweb.http.provider.HTTPProvider$class.bootLift
> >> (HTTPProvider.scala:70)
> >> at net.liftweb.http.LiftFilter.bootLift(LiftServlet.scala:523)
> >> at
> >> net.liftweb.http.provider.servlet.ServletFilterProvider$class.init
> >> (ServletFilterProvider.scala:20)
> >> at net.liftweb.http.LiftFilter.init(LiftServlet.scala:523)
> >> at org.mortbay.jetty.servlet.FilterHolder.doStart(FilterHolder.java:
> >> 97)
> >> at org.mortbay.component.AbstractLifeCycle.start
> >> (AbstractLifeCycle.java:50)
> >> at org.mortbay.jetty.servlet.ServletHandler.initialize
> >> (ServletHandler.java:662)
> >> at org.mortbay.jetty.servlet.Context.startContext(Context.java:140)
> >> at org.mortbay.jetty.webapp.WebAppContext.startContext
> >> (WebAppContext.java:1250)
> >> at org.mortbay.jetty.handler.ContextHandler.doStart
> >> (ContextHandler.java:517)
> >> at
> >> org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:
> >> 467)
> >> at org.mortbay.jetty.plugin.Jetty6PluginWebAppContext.doStart
> >> (Jetty6PluginWebAppContext.java:115)
> >> at org.mortbay.component.AbstractLifeCycle.start
> >> (AbstractLifeCycle.java:50)
> >> at org.mortbay.jetty.handler.HandlerCollection.doStart
> >> (HandlerCollection.java:152)
> >> at org.mortbay.jetty.handler.ContextHandlerCollection.doStart
> >> (ContextHandlerCollection.java:156)
> >> at org.mortbay.component.AbstractLifeCycle.start
> >> (AbstractLifeCycle.java:50)
> >> at org.mortbay.jetty.handler.HandlerCollection.doStart
> >> (HandlerCollection.java:152)
> >> at org.mortbay.component.AbstractLifeCycle.start
> >> (AbstractLifeCycle.java:50)
> >> at org.mortbay.jetty.handler.HandlerWrapper.doStart
> >> (HandlerWrapper.java:130)
> >> at org.mortbay.jetty.Server.doStart(Server.java:224)
> >> at org.mortbay.component.AbstractLifeCycle.start
> >> (AbstractLifeCycle.java:50)
> >> at org.mortbay.jetty.plugin.Jetty6PluginServer.start
> >> (Jetty6PluginServer.java:132)
> >> at org.mortbay.jetty.plugin.AbstractJettyMojo.startJetty
> >> (AbstractJettyMojo.java:441)
> >> at org.mortbay.jetty.plugin.AbstractJettyMojo.execute
> >> (AbstractJettyMojo.java:383)
> >> at org.mortbay.jetty.plugin.AbstractJettyRunMojo.execute
> >> (AbstractJettyRunMojo.java:210)
> >> at
> >> org.mortbay.jetty.plugin.Jetty6RunMojo.execute(Jetty6RunMojo.java:
> >> 184)
> >> at org.apache.maven.plugin.DefaultPluginManager.executeMojo
> >> (DefaultPluginManager.java:490)
> >> at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals
> >> (DefaultLifecycleExecutor.java:694)
> >> at
> >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal
> >> (DefaultLifecycleExecutor.java:569)
> >> at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal
> >> (DefaultLifecycleExecutor.java:539)
> >> at
> >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFai
> >> lures
> >> (DefaultLifecycleExecutor.java:387)
> >> at
> >> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments
> >> (DefaultLifecycleExecutor.java:348)
> >> at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute
> >> (DefaultLifecycleExecutor.java:180)
> >> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:328)
> >> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
> >> at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
> >> at org.apache.maven.cli.compat.CompatibleMain.main
> >> (CompatibleMain.java:60)
> >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >> at sun.reflect.NativeMethodAccessorImpl.invoke
> >> (NativeMethodAccessorImpl.java:39)
> >> at sun.reflect.DelegatingMethodAccessorImpl.invoke
> >> (DelegatingMethodAccessorImpl.java:25)
> >> at java.lang.reflect.Method.invoke(Method.java:597)
> >> at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:
> >> 315)
> >> at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
> >> at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:
> >> 430)
> >> at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
> >> Caused by: java.lang.ClassNotFoundException: net.liftweb.util.Box
> >> at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
> >> at java.security.AccessController.doPrivileged(Native Method)
> >> at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
> >> at java.lang.ClassLoader.loadClass(ClassLoader.java:315)
> >> at org.codehaus.classworlds.RealmClassLoader.loadClassDirect
> >> (RealmClassLoader.java:195)
> >> at org.codehaus.classworlds.DefaultClassRealm.loadClass
> >> (DefaultClassRealm.java:255)
> >> at org.codehaus.classworlds.DefaultClassRealm.loadClass
> >> (DefaultClassRealm.java:274)
> >> at org.codehaus.classworlds.RealmClassLoader.loadClass
> >> (RealmClassLoader.java:214)
> >> at java.lang.ClassLoader.loadClass(ClassLoader.java:250)
> >> at org.mortbay.jetty.webapp.WebAppClassLoader.loadClass
> >> (WebAppClassLoader.java:401)
> >> at org.mortbay.jetty.webapp.WebAppClassLoader.loadClass
> >> (WebAppClassLoader.java:363)
> >> at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:398)
> >> ... 48 more
> >> 2010-01-05 22:03:41.943:INFO::Started
> >> [email protected]:8080
> >> [INFO] Started Jetty Server
> >> [INFO] Starting scanner at interval of 5 seconds.
>
> >> On Jan 5, 9:11 pm, David Pollak <[email protected]> wrote:
> >>> On Tue, Jan 5, 2010 at 12:10 PM, Mads Hartmann <[email protected]> wrote:
> >>>> I've got this in my pom.xml
>
> >>>> <dependency>
> >>>> <groupId>net.liftweb</groupId>
> >>>> <artifactId>lift-core</artifactId>
> >>>> <version>1.0</version>
> >>>> </dependency>
>
> >>> Ah hah!
>
> >>> I'd strongly recommend you upgrade to Lift 1.1-M8. It's faster, more
> >>> stable
> >>> and better supported than 1.0.
>
> >>>> On Jan 5, 8:54 pm, David Pollak <[email protected]> wrote:
> >>>>> On Tue, Jan 5, 2010 at 11:51 AM, Mads Hartmann <[email protected]>
> >>>> wrote:
> >>>>>> Sure thing, it's quite long though :)
>
> >>>>>> Just one thing, i added the following for it to compile (I want to
> >>>>>> return List[User] not List[TagUser] : .map(_.user.obj.open_!)
>
> >>>>>> So in all it looks like this
>
> >>>>>> def getTopUsers(in: Int) :List[User] = {
>
> >>>>>> TagUser.findAll(By(TagUser.tag, this.id), In(TagUser.user, User.id,
> >>>>>> OrderBy(User.followers_count, Descending), MaxRows[User](in)))
> >>>>>> .map(_.user.obj.open_!)
>
> >>>>>> }
>
> >>>>> What version of Lift?
>
> >>>>>> Exception occured while processing /
> >>>>>> Message: java.lang.NullPointerException
> >>>>>> net.liftweb.mapper.In$$anon$3.<init>(MetaMapper.scala:1206)
> >>>>>> net.liftweb.mapper.In$.apply(MetaMapper.scala:1200)
> >>>>>> scalableKvidr.model.Tag.getTopUsers(Tag.scala:38)
>
> >>>> scalableKvidr.snippet.TagsSnippets$$anonfun$frontpageTags$1.apply
> >>>>>> (TagsSnippets.scala:71)
>
> >>>> scalableKvidr.snippet.TagsSnippets$$anonfun$frontpageTags$1.apply
> >>>>>> (TagsSnippets.scala:68)
> >>>>>> scala.List.flatMap(List.scala:1125)
>
> >>>> scalableKvidr.snippet.TagsSnippets.frontpageTags(TagsSnippets.scala:
> >>>>>> 67)
> >>>>>> sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >>>>>> sun.reflect.NativeMethodAccessorImpl.invoke
> >>>>>> (NativeMethodAccessorImpl.java:39)
> >>>>>> sun.reflect.DelegatingMethodAccessorImpl.invoke
> >>>>>> (DelegatingMethodAccessorImpl.java:25)
> >>>>>> java.lang.reflect.Method.invoke(Method.java:597)
>
> >>>>>> net.liftweb.util.ClassHelpers$$anonfun$net$liftweb$util$ClassHelpers$
> >>>>>> $_invokeMethod$2$$anonfun$apply$7.apply(ClassHelpers.scala:352)
>
> >>>> net.liftweb.util.ControlHelpers$class.tryo(ControlHelpers.scala:40)
> >>>>>> net.liftweb.util.Helpers$.tryo(Helpers.scala:29)
>
> >>>> net.liftweb.util.ControlHelpers$class.tryo(ControlHelpers.scala:55)
> >>>>>> net.liftweb.util.Helpers$.tryo(Helpers.scala:29)
>
> >>>>>> net.liftweb.util.ClassHelpers$$anonfun$net$liftweb$util$ClassHelpers$
> >>>>>> $_invokeMethod$2.apply(ClassHelpers.scala:352)
>
> >>>>>> net.liftweb.util.ClassHelpers$$anonfun$net$liftweb$util$ClassHelpers$
> >>>>>> $_invokeMethod$2.apply(ClassHelpers.scala:352)
> >>>>>> scala.Iterator$$anon$14.next(Iterator.scala:267)
> >>>>>> scala.Iterator$class.find(Iterator.scala:462)
> >>>>>> scala.Iterator$$anon$14.find(Iterator.scala:265)
> >>>>>> net.liftweb.util.ClassHelpers$class.net
> >>>> $liftweb$util$ClassHelpers$
> >>>>>> $_invokeMethod(ClassHelpers.scala:353)
>
> >>>> net.liftweb.util.ClassHelpers$class.invokeMethod(ClassHelpers.scala:
> >>>>>> 285)
> >>>>>> net.liftweb.util.Helpers$.invokeMethod(Helpers.scala:29)
>
> >>>> net.liftweb.http.LiftSession$$anonfun$17$$anonfun$apply$33$$anonfun
> >>>>>> $apply$36$$anonfun$apply$38.apply(LiftSession.scala:723)
>
> >>>> net.liftweb.http.LiftSession$$anonfun$17$$anonfun$apply$33$$anonfun
>
> ...
>
> read more »
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