[mojo-dev] [jira] (MVERSIONS-286) NullPointerException in versions:set

[Trevor Robinson (JIRA)]

Title: Message Title

Trevor Robinson created an issue   Mojo's Versions Maven Plugin / MVERSIONS-286 NullPointerException in versions:set Issue Type: Bug Affects Versions: 2.2 Assignee: Unassigned Created: 30/Apr/15 6:51 PM Environment: Apache Maven 3.1.1 (0728685237757ffbf44136acec0402957f723d9a; 2013-09-17 10:22:22-0500) Java version: 1.7.0_51, vendor: Oracle Corporation Java home: /usr/lib/jvm/jdk-7-oracle-x64/jre Default locale: en_US, platform encoding: UTF-8 OS name: "linux", version: "3.13.0-24-generic", arch: "amd64", family: "unix" Priority: Major Reporter: Trevor Robinson There seems to be a regression in versions:set in 2.2: $ mvn -X org.codehaus.mojo:versions-maven-plugin:2.2:set -DgenerateBackupPoms=false -DnewVersion=0.1.7 ... [INFO] Processing change of com.indeed:tribby:0.1.7-SNAPSHOT -> 0.1.7 [DEBUG] Applying change null:tribby:0.1.7-SNAPSHOT -> 0.1.7 ... [ERROR] Failed to execute goal org.codehaus.mojo:versions-maven-plugin:2.2:set (default-cli) on project tribby: Execution default-cli of goal org.codehaus.mojo:versions-maven-plugin:2.2:set failed. NullPointerException -> [Help 1] org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.codehaus.mojo:versions-maven-plugin:2.2:set (default-cli) on project tribby: Execution default-cli of goal org.codehaus.mojo:versions-maven-plugin:2.2:set 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:84) at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59) at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183) at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161) at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:317) at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:152) at org.apache.maven.cli.MavenCli.execute(MavenCli.java:555) at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:214) at org.apache.maven.cli.MavenCli.main(MavenCli.java:158) 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: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.codehaus.mojo:versions-maven-plugin:2.2:set failed. at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:115) at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208) ... 19 more Caused by: java.lang.NullPointerException at org.codehaus.mojo.versions.api.PomHelper.getModelEntry(PomHelper.java:1571) at org.codehaus.mojo.versions.SetMojo.applyChange(SetMojo.java:275) at org.codehaus.mojo.versions.SetMojo.execute(SetMojo.java:239) at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:106) ... 20 more Note that the group ID is properly found and set in the SetMojo property, but is somehow coming back null from the reactor model. In the project I'm running against, the project group ID is not explicitly set but is the same as the parent group ID (as is typically done). Perhaps the model reader doesn't apply such rules? Using version 2.1, the command completes successfully. $ mvn -X org.codehaus.mojo:versions-maven-plugin:2.1:set -DgenerateBackupPoms=false -DnewVersion=0.1.7 ... [INFO] Processing com.indeed:tribby [INFO] Updating project com.indeed:tribby [INFO] from version 0.1.7-SNAPSHOT to 0.1.7 Props: {project.version=0.1.7, project.parent.version=7, project.parent.groupId=com.indeed, project.artifactId=tribby, project.groupId=com.indeed, project.parent.artifactId=proprietary-parent} ... Add Comment   This message was sent by Atlassian JIRA (v6.1.6#6162-sha1:7af547c) --------------------------------------------------------------------- To unsubscribe from this list, please visit: http://xircles.codehaus.org/manage_email