[jira] [Created] (MNG-6636) NPE on reporting convertion when inheritance of with no reports

["Hervé Boutemy (JIRA)" <ji...@apache.org>]

Hervé Boutemy created MNG-6636:
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             Summary: NPE on reporting convertion when inheritance of with no reports
                 Key: MNG-6636
                 URL: https://issues.apache.org/jira/browse/MNG-6636
             Project: Maven
          Issue Type: Bug
          Components: Inheritance and Interpolation
    Affects Versions: 3.6.1
            Reporter: Hervé Boutemy
             Fix For: 3.6.2


when launching Maven on maven-site:
{noformat}$ mvn clean
[INFO] Scanning for projects...
[ERROR] Internal error: java.lang.NullPointerException -> [Help 1]
org.apache.maven.InternalErrorException: Internal error: java.lang.NullPointerException
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:120)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:57)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:606)
    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.model.plugin.DefaultReportingConverter.convert (DefaultReportingConverter.java:243)
    at org.apache.maven.model.plugin.DefaultReportingConverter.convert (DefaultReportingConverter.java:213)
    at org.apache.maven.model.plugin.DefaultReportingConverter.convertReporting (DefaultReportingConverter.java:140)
    at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:479)
    at org.apache.maven.model.building.DefaultModelBuilder.build (DefaultModelBuilder.java:432)
    at org.apache.maven.project.DefaultProjectBuilder.build (DefaultProjectBuilder.java:616){noformat}

caused by the fact that there is no <reports></reports> elements in following reportSet:
{code:xml}  <reporting>
    <excludeDefaults>true</excludeDefaults>
    <outputDirectory>${site.output}</outputDirectory>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.plugins</groupId>
        <artifactId>maven-project-info-reports-plugin</artifactId>
        <reportSets>
          <reportSet><!-- don't execute inherited reports, since some are useless and cannot be removed -->
            <configuration>
              <skip>true</skip>
            </configuration>
          </reportSet>
{code}



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