Rich M created MNG-7759:
---------------------------
Summary: 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
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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