Grrrr... I get an exception on my webapp project on my desktop. I guess I will trying to install a fresh copy of all this stuff there. My test involved rsync'ing my eclipse install and workspace over which should work but I guess isn't a good test
I got this error in my .log !ENTRY org.eclipse.core.resources 4 2 2011-07-22 09:33:56.714 !MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.core.resources". !STACK 0 java.lang.NullPointerException at org.eclipse.wst.common.componentcore.internal.resources.VirtualComponent.setReferences(VirtualComponent.java:499) at org.maven.ide.eclipse.wtp.WebProjectConfiguratorDelegate.setModuleDependencies(WebProjectConfiguratorDelegate.java:280) at org.maven.ide.eclipse.wtp.WTPProjectConfigurator.mavenProjectChanged(WTPProjectConfigurator.java:76) at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.mavenProjectChanged(ProjectConfigurationManager.java:753) at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.notifyProjectChangeListeners(ProjectRegistryManager.java:724) at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.applyMutableProjectRegistry(ProjectRegistryManager.java:847) at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.refresh(ProjectRegistryManager.java:280) at org.eclipse.m2e.core.internal.project.registry.MavenProjectManager.refresh(MavenProjectManager.java:58) at org.eclipse.m2e.core.internal.builder.MavenBuilder.build(MavenBuilder.java:120) at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:629) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:172) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:203) at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:255) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:258) at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:311) at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:343) at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:144) at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:242) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) !ENTRY org.eclipse.core.resources 4 75 2011-07-22 09:33:56.715 !MESSAGE Errors occurred during the build. !SUBENTRY 1 org.eclipse.m2e.core 4 75 2011-07-22 09:33:56.715 !MESSAGE Errors running builder 'Maven Project Builder' on project 'intouch-webapp'. !STACK 0 java.lang.NullPointerException at org.eclipse.wst.common.componentcore.internal.resources.VirtualComponent.setReferences(VirtualComponent.java:499) at org.maven.ide.eclipse.wtp.WebProjectConfiguratorDelegate.setModuleDependencies(WebProjectConfiguratorDelegate.java:280) at org.maven.ide.eclipse.wtp.WTPProjectConfigurator.mavenProjectChanged(WTPProjectConfigurator.java:76) at org.eclipse.m2e.core.internal.project.ProjectConfigurationManager.mavenProjectChanged(ProjectConfigurationManager.java:753) at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.notifyProjectChangeListeners(ProjectRegistryManager.java:724) at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.applyMutableProjectRegistry(ProjectRegistryManager.java:847) at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.refresh(ProjectRegistryManager.java:280) at org.eclipse.m2e.core.internal.project.registry.MavenProjectManager.refresh(MavenProjectManager.java:58) at org.eclipse.m2e.core.internal.builder.MavenBuilder.build(MavenBuilder.java:120) at org.eclipse.core.internal.events.BuildManager$2.run(BuildManager.java:629) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:172) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:203) at org.eclipse.core.internal.events.BuildManager$1.run(BuildManager.java:255) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.events.BuildManager.basicBuild(BuildManager.java:258) at org.eclipse.core.internal.events.BuildManager.basicBuildLoop(BuildManager.java:311) at org.eclipse.core.internal.events.BuildManager.build(BuildManager.java:343) at org.eclipse.core.internal.events.AutoBuildJob.doBuild(AutoBuildJob.java:144) at org.eclipse.core.internal.events.AutoBuildJob.run(AutoBuildJob.java:242) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) !ENTRY org.eclipse.core.resources 4 368 2011-07-22 09:33:57.412 On Fri, Jul 22, 2011 at 9:24 AM, Collin Peters < [email protected]> wrote: > Uhhh.... weird. I just re-installed (Helios/1.0/0.13.0.20110623-0455 BTW) > m2e-wtp as I had un-installed it to test Webby (I wasn't sure if they > conflicted). Now things are working. The Tomcat wtpwebapps folder has all > the correct jars and I didn't have to do anything else. This was quite > surprising as I had numerous other weird issues that also seem to have > vanished. > > Not sure what to say right now :O I'm going to try to migrate my setup to > my desktop. Currently it is working on my laptop and I'll see if I have any > issues > > Collin > > > On Fri, Jul 22, 2011 at 1:31 AM, Fred Bricon <[email protected]> wrote: > >> Stefan, I suspect the provided dependencies are deployed because you >> manually added the Maven Libraries to the deployment assembly. But I'm not >> sure. >> >> If you guys can try to reproduce the issue using a sample project, that'd >> be helpful. You can try by trimming down your app (remove any code), remove >> references to any proprietary plugins / dependencies, obfuscate some names >> or whatever you don't wanna see publicized. >> >> I'd be happy to help but really, I need you guys. >> >> regards, >> >> Fred Bricon >> >> >> 2011/7/22 Stefan Thurnherr <[email protected]> >> >>> Hi >>> >>> I completely agree with you - I've also tried to move to Eclipse Indigo >>> with m2e 1.0 and m2e-wtp 0.13.1 - but gave up after some time. >>> >>> The problem you see can be solved by adding the Maven Dependencies to the >>> Deployment Assembly: Right-click on your web project > Properties > >>> Deployment Assembly > Add > Java Build Path Entries > Maven Dependencies. >>> >>> The problem that then remains (at least for me) is this bug: >>> https://issues.sonatype.org/browse/MECLIPSEWTP-126 >>> >>> HTH, >>> stefan. >>> >>> On Fri, Jul 22, 2011 at 1:50 AM, Collin Peters < >>> [email protected]> wrote: >>> >>>> I am having a real tough time trying to migrate our existing app which >>>> consists of about 10 java projects with 1 java webapp project. Installing >>>> eclipse and just m2e is fine but as soon as I install m2e-wtp I either get >>>> errors or things generally aren't working. I'll start with my current issue >>>> but I may have some follow-ups. >>>> >>>> Before the migration I deleted all my existing Eclipse project files >>>> (.classpath, .project, .settings/) and then used the 'Import Existing Maven >>>> Projects' option. After the import I had a number of errors which I have >>>> all >>>> now fixed. I had to restructure a number of things but ultimately I am >>>> happy >>>> with all those modifications. >>>> >>>> When I create a new (Tomcat) Server I select the option 'Use Tomcat >>>> Installation'. When I look in the >>>> <tomcat>/wtpwebapps/intouch-webapp/WEB-INF/lib folder I only see my >>>> internal >>>> project dependencies (i.e. the 10 jars from the 10 projects). I don't see >>>> any of my external dependancies such as Spring, commons*, ehcache, joda, >>>> etc... In previous versions of m2eclipse I always saw all the project >>>> dependencies. >>>> >>>> Any ideas? >>>> >>>> Collin Peters >>>> >>>> _______________________________________________ >>>> m2e-users mailing list >>>> [email protected] >>>> https://dev.eclipse.org/mailman/listinfo/m2e-users >>>> >>>> >>> >>> _______________________________________________ >>> m2e-users mailing list >>> [email protected] >>> https://dev.eclipse.org/mailman/listinfo/m2e-users >>> >>> >> >> >> -- >> "Have you tried turning it off and on again" - The IT Crowd >> >> _______________________________________________ >> m2e-users mailing list >> [email protected] >> https://dev.eclipse.org/mailman/listinfo/m2e-users >> >> >
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