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Posted to issues@maven.apache.org by "Tamas Cservenak (Jira)" <ji...@apache.org> on 2023/04/13 10:13:00 UTC

[jira] [Closed] (MNG-7759) java.lang.NullPointerException at org.apache.maven.repository.internal.DefaultModelCache.newInstance (DefaultModelCache.java:37)

     [ https://issues.apache.org/jira/browse/MNG-7759?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tamas Cservenak closed MNG-7759.
--------------------------------
    Resolution: Fixed

> java.lang.NullPointerException at org.apache.maven.repository.internal.DefaultModelCache.newInstance (DefaultModelCache.java:37)
> --------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: MNG-7759
>                 URL: https://issues.apache.org/jira/browse/MNG-7759
>             Project: Maven
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 3.9.1
>            Reporter: Rich M
>            Assignee: Tamas Cservenak
>            Priority: Major
>             Fix For: 3.9.2
>
>
> I am using grails-maven-plugin, and the execution fails with Maven version 3.9.1. It works perfectly fine with Maven version 3.8.8.
>  
> [ERROR] Failed to execute goal org.grails:grails-maven-plugin:2.4.4:clean (default-clean) on project XX: Failed to create classpath for Grails execution.: NullPointerException -> [Help 1]
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.grails:grails-maven-plugin:2.4.4:clean (default-clean) on project XX: Failed to create classpath for Grails execution.
>     at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:347)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:330)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:213)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:175)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:76)
>     at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:163)
>     at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:160)
>     at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105)
>     at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73)
>     at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53)
>     at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118)
>     at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261)
>     at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173)
>     at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101)
>     at org.apache.maven.cli.MavenCli.execute (MavenCli.java:827)
>     at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:272)
>     at org.apache.maven.cli.MavenCli.main (MavenCli.java:195)
>     at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
>     at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
>     at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
>     at java.lang.reflect.Method.invoke (Method.java:498)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
> Caused by: org.apache.maven.plugin.MojoExecutionException: Failed to create classpath for Grails execution.
>     at org.grails.maven.plugin.AbstractGrailsMojo.resolveBuildDependencies (AbstractGrailsMojo.java:585)
>     at org.grails.maven.plugin.AbstractGrailsMojo.createExecutionContext (AbstractGrailsMojo.java:380)
>     at org.grails.maven.plugin.AbstractGrailsMojo.runGrails (AbstractGrailsMojo.java:371)
>     at org.grails.maven.plugin.AbstractGrailsMojo.runGrails (AbstractGrailsMojo.java:334)
>     at org.grails.maven.plugin.GrailsCleanMojo.execute (GrailsCleanMojo.java:35)
>     at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:126)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:342)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:330)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:213)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:175)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:76)
>     at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:163)
>     at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:160)
>     at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105)
>     at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73)
>     at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53)
>     at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118)
>     at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261)
>     at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173)
>     at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101)
>     at org.apache.maven.cli.MavenCli.execute (MavenCli.java:827)
>     at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:272)
>     at org.apache.maven.cli.MavenCli.main (MavenCli.java:195)
>     at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
>     at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
>     at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
>     at java.lang.reflect.Method.invoke (Method.java:498)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
> Caused by: java.lang.NullPointerException
>     at org.apache.maven.repository.internal.DefaultModelCache.newInstance (DefaultModelCache.java:37)
>     at org.apache.maven.repository.internal.DefaultModelCacheFactory.createCache (DefaultModelCacheFactory.java:35)
>     at org.apache.maven.project.DefaultProjectBuilder.createModelCache (DefaultProjectBuilder.java:1005)
>     at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:305)
>     at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:295)
>     at org.grails.maven.plugin.AbstractGrailsMojo.getPluginProject (AbstractGrailsMojo.java:821)
>     at org.grails.maven.plugin.AbstractGrailsMojo.resolveBuildDependencies (AbstractGrailsMojo.java:558)
>     at org.grails.maven.plugin.AbstractGrailsMojo.createExecutionContext (AbstractGrailsMojo.java:380)
>     at org.grails.maven.plugin.AbstractGrailsMojo.runGrails (AbstractGrailsMojo.java:371)
>     at org.grails.maven.plugin.AbstractGrailsMojo.runGrails (AbstractGrailsMojo.java:334)
>     at org.grails.maven.plugin.GrailsCleanMojo.execute (GrailsCleanMojo.java:35)
>     at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:126)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2 (MojoExecutor.java:342)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute (MojoExecutor.java:330)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:213)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:175)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.access$000 (MojoExecutor.java:76)
>     at org.apache.maven.lifecycle.internal.MojoExecutor$1.run (MojoExecutor.java:163)
>     at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute (DefaultMojosExecutionStrategy.java:39)
>     at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:160)
>     at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:105)
>     at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:73)
>     at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:53)
>     at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:118)
>     at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:261)
>     at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:173)
>     at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:101)
>     at org.apache.maven.cli.MavenCli.execute (MavenCli.java:827)
>     at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:272)
>     at org.apache.maven.cli.MavenCli.main (MavenCli.java:195)
>     at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
>     at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
>     at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
>     at java.lang.reflect.Method.invoke (Method.java:498)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:282)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:225)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:406)
>     at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:347)
> [ERROR]



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