Re: [m2e-users] NPE on import existing maven projects

[Igor Fedorenko <igor@xxxxxxxxxxxxxx>]

versionRange?

--
Regards,
Igor

On 12-04-24 1:47 PM, Craig Foote wrote:
> Thanks Igor. I'm a noob at this, what elements in the pom would that
> involve?
>
> Craig
>
> On Tue, Apr 24, 2012 at 12:35 PM, Igor Fedorenko <igor@xxxxxxxxxxxxxx
> <mailto:igor@xxxxxxxxxxxxxx>> wrote:
>
>     If I were to guess, the failing project's pom has incomplete lifecycle
>     mapping configuration.
>
>     --
>     Regards,
>     Igor
>
>
>     On 12-04-23 12:56 PM, Craig Foote wrote:
>
>         I'm using eclipse_3.7.2 with m2eclipse_1.0.200 and I'm getting a
>         NullPointerException when running Project > Clean then Build on
>         a set of
>         projects I checked out as Maven projects:
>
>         Errors running builder 'Maven Project Builder' on project '[my
>         project]'.
>
>         java.lang.NullPointerException
>         at
>         org.eclipse.m2core.internal.__lifecyclemapping.model.__PluginExecutionFilter.match(__PluginExecutionFilter.java:__304)
>         at
>         org.eclipse.m2core.internal.__lifecyclemapping.__SimpleMappingMetaDataSource.__getPluginExecutionMetaData(__SimpleMappingMetaDataSource.__java:71)
>         at
>         org.eclipse.m2core.internal.__lifecyclemapping.__LifecycleMappingFactory.__calculateEffectiveLifecycleMap__ping(LifecycleMappingFactory.__java:294)
>         at
>         org.eclipse.m2core.internal.__lifecyclemapping.__LifecycleMappingFactory.__calculateEffectiveLifecycleMap__ping(LifecycleMappingFactory.__java:208)
>         at
>         org.eclipse.m2core.internal.__lifecyclemapping.__LifecycleMappingFactory.__calculateLifecycleMapping(__LifecycleMappingFactory.java:__159)
>         at
>         org.eclipse.m2core.internal.__project.registry.__ProjectRegistryManager.__setupLifecycleMapping(__LifecycleMappingFactory.java:__526)
>         [snip]
>         at
>         org.eclipse.m2core.internal.__project.registry.__ProjectRegistryManager.__refresh(MavenProjectManager.__java:58)
>         [snip]
>         at
>         org.eclipse.m2core.internal.__builder.MavenBuilder.build(__MavenBuilder.java:20)
>         [snip]
>
>         It identifies a single project which, like several other
>         seemingly fine
>         projects, uses the org-apache-felix:maven-bundle-__plugin_2.1.0 to
>         generate its MANIFEST.MF.
>
>         It doesn't seem to affect the maven build but it is annoying and
>         prevents checking out projects into a Working Set.
>
>         Unfortunately I need to stick with the versions I have and
>         cannot run
>         milestones.
>
>         Anyone have any ideas?
>
>         Thanks,
>         Craig
>
>
>
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