Do you have a version defined in your pom?
Emmanuel
Stefan Hübner a écrit :
Hi folks,
I'm getting a NullPointerException when invoking "mvn release:prepare
-DdryRun=true" (don't know, if the dryRun-parameter makes any
difference). See the stack trace below.
Any thoughts on this issue?
cheers,
Stefan
java.lang.NullPointerException
at
org.apache.maven.plugins.release.phase.AbstractRewritePomsPhase.updateDomVersion(AbstractRewritePomsPhase.java:388)
at
org.apache.maven.plugins.release.phase.AbstractRewritePomsPhase.rewriteExtensions(AbstractRewritePomsPhase.java:352)
at
org.apache.maven.plugins.release.phase.AbstractRewritePomsPhase.transformDocument(AbstractRewritePomsPhase.java:230)
at
org.apache.maven.plugins.release.phase.AbstractRewritePomsPhase.transformProject(AbstractRewritePomsPhase.java:165)
at
org.apache.maven.plugins.release.phase.AbstractRewritePomsPhase.transform(AbstractRewritePomsPhase.java:102)
at
org.apache.maven.plugins.release.phase.AbstractRewritePomsPhase.simulate(AbstractRewritePomsPhase.java:529)
at
org.apache.maven.plugins.release.DefaultReleaseManager.prepare(DefaultReleaseManager.java:135)
at
org.apache.maven.plugins.release.PrepareReleaseMojo.execute(PrepareReleaseMojo.java:106)
at
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:412)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:534)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:488)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:458)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:306)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:219)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:140)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:322)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:115)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:256)
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:585)
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)
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