[MJAR-192] Sporadic NPE in maven-jar-plugin:2.5:jar

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Auto Closed
• Affects Version/s: 2.5
• Environment: win 2008 server x64 java 8u25 maven 3.2.5
• Assignee: Unassigned
• Reporter: Alexander Ashitkin
• Created: 03/Jan/15 14:32
• Updated: 16/Mar/18 22:39
• Resolved: 16/Mar/18 22:39

Description

Strange npe at jar goal:

16:41:50 [ERROR] Failed to execute goal org.apache.maven.plugins:maven-jar-plugin:2.5:jar (default-jar) on project my-model: Error assembling JAR: NullPointerException -> [Help 1]
16:41:50 org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-jar-plugin:2.5:jar (default-jar) on project my-model: Error assembling JAR
16:41:50 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:216)
16:41:50 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
16:41:50 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
16:41:50 	at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
16:41:50 	at org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call(MultiThreadedBuilder.java:188)
16:41:50 	at org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call(MultiThreadedBuilder.java:184)
16:41:50 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
16:41:50 	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
16:41:50 	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
16:41:50 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
16:41:50 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
16:41:50 	at java.lang.Thread.run(Thread.java:745)
16:41:50 Caused by: org.apache.maven.plugin.MojoExecutionException: Error assembling JAR
16:41:50 	at org.apache.maven.plugin.jar.AbstractJarMojo.createArchive(AbstractJarMojo.java:233)
16:41:50 	at org.apache.maven.plugin.jar.AbstractJarMojo.execute(AbstractJarMojo.java:251)
16:41:50 	at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:132)
16:41:50 	at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
16:41:50 	... 11 more
16:41:50 Caused by: java.lang.NullPointerException
16:41:50 	at org.apache.maven.project.MavenProject.getArtifacts(MavenProject.java:715)
16:41:50 	at org.apache.maven.project.MavenProject.deepCopy(MavenProject.java:1218)
16:41:50 	at org.apache.maven.project.MavenProject.<init>(MavenProject.java:197)
16:41:50 	at org.apache.maven.archiver.MavenArchiver.createArchive(MavenArchiver.java:501)
16:41:50 	at org.apache.maven.plugin.jar.AbstractJarMojo.createArchive(AbstractJarMojo.java:226)
16:41:50 	... 14 more

Issue Links

• depends upon: MNG-5750 Sporadic failures in concurrent build