[jira] [Created] (MJLINK-42) NullPointerException when running jlink:jlink

["Dominique Gunia (Jira)" <ji...@apache.org>]

Dominique Gunia created MJLINK-42:
-------------------------------------

             Summary: NullPointerException when running jlink:jlink
                 Key: MJLINK-42
                 URL: https://issues.apache.org/jira/browse/MJLINK-42
             Project: Maven JLink Plugin
          Issue Type: Bug
    Affects Versions: 3.0.0-alpha-1
         Environment: macOS 10.14.6

openjdk version "11.0.4" 2019-07-16 LTS
OpenJDK Runtime Environment Zulu11.33+15-CA (build 11.0.4+11-LTS)
OpenJDK 64-Bit Server VM Zulu11.33+15-CA (build 11.0.4+11-LTS, mixed mode)

            Reporter: Dominique Gunia


Hi!

I am getting a NullPointerException when running jlink:jlink:
{code:java}
Execution default-cli of goal org.apache.maven.plugins:maven-jlink-plugin:3.0.0-alpha-1:jlink failed.
 at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:224)
 at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
 at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
 at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
 at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
 at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
 at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:120)
 at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:347)
 at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:154)
 at org.apache.maven.cli.MavenCli.execute(MavenCli.java:584)
 at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:213)
 at org.apache.maven.cli.MavenCli.main(MavenCli.java:157)
 at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
 at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
 at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
 at java.base/java.lang.reflect.Method.invoke(Method.java:566)
 at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
 at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
 at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
 at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution default-cli of goal org.apache.maven.plugins:maven-jlink-plugin:3.0.0-alpha-1:jlink failed.
 at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:143)
 at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
 ... 19 more
Caused by: java.lang.NullPointerException
 at org.codehaus.plexus.languages.java.jpms.ResolvePathsRequest$1.toPath(ResolvePathsRequest.java:52)
 at org.codehaus.plexus.languages.java.jpms.ResolvePathsRequest$1.toPath(ResolvePathsRequest.java:48)
 at org.codehaus.plexus.languages.java.jpms.LocationManager.resolvePaths(LocationManager.java:109)
 at org.apache.maven.plugins.jlink.JLinkMojo.preparePaths(JLinkMojo.java:347)
 at org.apache.maven.plugins.jlink.JLinkMojo.execute(JLinkMojo.java:264)
 at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:132)
 ... 20 more
{code}
Is this a known problem? How can it be fixed?

Thank you very much! :)

 



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