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Bruno Borges edited comment on MNG-6644 at 4/27/19 8:04 AM: ------------------------------------------------------------ A simpler project to reproduce this bug is [maven-site|https://github.com/apache/maven-site/] itself. Running {{mvn -U clean site}} fails with the NPE was (Author: bruno.borges): A simpler project to reproduce this bug is [maven-site|[https://github.com/apache/maven-site/]] itself. Running `mvn -U clean site` fails with the NPE > NPE in DefaultReportingConverter when reports has no InputLocation > ------------------------------------------------------------------ > > Key: MNG-6644 > URL: https://issues.apache.org/jira/browse/MNG-6644 > Project: Maven > Issue Type: Bug > Affects Versions: 3.6.1 > Reporter: Robert Thornton > Priority: Major > Attachments: maven-3.6.1-reporting-bug.zip > > > After upgrading from Maven 3.6.0 to Maven 3.6.1, the attached project fails > with a NullPointerException. > *This project uses the extension `io.takari.polyglot:polyglot-kotlin` in > order to build the Maven project model using a Kotlin script.* > {code:java} > 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 jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke > (NativeMethodAccessorImpl.java:62) > at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke > (DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke (Method.java:566) > 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) > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke > (NativeMethodAccessorImpl.java:62) > at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke > (DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke (Method.java:566) > at org.apache.maven.wrapper.BootstrapMainStarter.start > (BootstrapMainStarter.java:39) > at org.apache.maven.wrapper.WrapperExecutor.execute (WrapperExecutor.java:122) > at org.apache.maven.wrapper.MavenWrapperMain.main (MavenWrapperMain.java:55) > 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) > at org.apache.maven.project.DefaultProjectBuilder.build > (DefaultProjectBuilder.java:385) > at org.apache.maven.graph.DefaultGraphBuilder.collectProjects > (DefaultGraphBuilder.java:414) > at org.apache.maven.graph.DefaultGraphBuilder.getProjectsForMavenReactor > (DefaultGraphBuilder.java:405) > at org.apache.maven.graph.DefaultGraphBuilder.build > (DefaultGraphBuilder.java:82) > at org.apache.maven.DefaultMaven.buildGraph (DefaultMaven.java:507) > at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:219) > at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192) > at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105) > 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 jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke > (NativeMethodAccessorImpl.java:62) > at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke > (DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke (Method.java:566) > 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) > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method) > at jdk.internal.reflect.NativeMethodAccessorImpl.invoke > (NativeMethodAccessorImpl.java:62) > at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke > (DelegatingMethodAccessorImpl.java:43) > at java.lang.reflect.Method.invoke (Method.java:566) > at org.apache.maven.wrapper.BootstrapMainStarter.start > (BootstrapMainStarter.java:39) > at org.apache.maven.wrapper.WrapperExecutor.execute (WrapperExecutor.java:122) > at org.apache.maven.wrapper.MavenWrapperMain.main (MavenWrapperMain.java:55) > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)