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https://issues.apache.org/jira/browse/MNG-7831?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17739404#comment-17739404
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Romain Manni-Bucau commented on MNG-7831:
-----------------------------------------
[~michael-o] seems so since master got a fix, mainly opened it for stack
tracing but I don't have the perms to close it as fixed on alpha8
> Install plugin fails with a NPE when rewriting the pom containing escaped
> chars
> -------------------------------------------------------------------------------
>
> Key: MNG-7831
> URL: https://issues.apache.org/jira/browse/MNG-7831
> Project: Maven
> Issue Type: Bug
> Components: Core
> Affects Versions: 4.0.0-alpha-7
> Reporter: Romain Manni-Bucau
> Priority: Major
>
> {code:java}
> Caused by: java.lang.NullPointerException: Cannot invoke "String.length()"
> because "str" is null
> at java.io.Writer.write (Writer.java:249)
> at org.codehaus.plexus.util.xml.pull.MXSerializer.entityRef
> (MXSerializer.java:806)
> at org.apache.maven.model.transform.pull.XmlUtils.writeDocument
> (XmlUtils.java:81)
> at org.apache.maven.model.transform.pull.XmlUtils.writeDocument
> (XmlUtils.java:40)
> at
> org.apache.maven.internal.transformation.ConsumerPomArtifactTransformer.transform
> (ConsumerPomArtifactTransformer.java:195)
> at
> org.apache.maven.internal.transformation.ConsumerPomArtifactTransformer$ConsumerPomArtifact.lambda$transformer$1
> (ConsumerPomArtifactTransformer.java:175)
> at org.apache.maven.internal.transformation.OnChangeTransformer.mayUpdate
> (OnChangeTransformer.java:93)
> at org.apache.maven.internal.transformation.OnChangeTransformer.get
> (OnChangeTransformer.java:72)
> at org.apache.maven.internal.transformation.TransformedArtifact.getFile
> (TransformedArtifact.java:76)
> at org.apache.maven.RepositoryUtils.toArtifact (RepositoryUtils.java:159)
> at org.apache.maven.plugins.install.InstallMojo.processProject
> (InstallMojo.java:227)
> at org.apache.maven.plugins.install.InstallMojo.execute
> (InstallMojo.java:127)
> at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo
> (DefaultBuildPluginManager.java:143)
> at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute2
> (MojoExecutor.java:333)
> at org.apache.maven.lifecycle.internal.MojoExecutor.doExecute
> (MojoExecutor.java:321)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:217)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:178)
> at org.apache.maven.lifecycle.internal.MojoExecutor.access$000
> (MojoExecutor.java:77)
> at org.apache.maven.lifecycle.internal.MojoExecutor$1.run
> (MojoExecutor.java:166)
> at org.apache.maven.plugin.DefaultMojosExecutionStrategy.execute
> (DefaultMojosExecutionStrategy.java:39)
> at org.apache.maven.lifecycle.internal.MojoExecutor.execute
> (MojoExecutor.java:163)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
> (LifecycleModuleBuilder.java:114)
> at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject
> (LifecycleModuleBuilder.java:80)
> at
> org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build
> (SingleThreadedBuilder.java:60)
> at org.apache.maven.lifecycle.internal.LifecycleStarter.execute
> (LifecycleStarter.java:132)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:313)
> at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:228)
> at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:153)
> at org.apache.maven.cli.MavenCli.execute (MavenCli.java:943)
> at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:289)
> at org.apache.maven.cli.MavenCli.main (MavenCli.java:206)
> at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
> at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
> (NativeMethodAccessorImpl.java:77)
> at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
> (DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke (Method.java:568)
> 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)
> {code}
> maven install pluin: 3.1.1
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