[ http://jira.codehaus.org/browse/MNG-3616?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jason van Zyl updated MNG-3616: ------------------------------- Fix Version/s: (was: 2.2.x) 3.0-alpha-7 > Null Pointer Exception when mirrorOf missing from mirror in settings.xml > ------------------------------------------------------------------------ > > Key: MNG-3616 > URL: http://jira.codehaus.org/browse/MNG-3616 > Project: Maven 2 & 3 > Issue Type: Bug > Affects Versions: 2.0.9 > Reporter: Frank Adcock > Fix For: 3.0-alpha-7 > > > When attempting to generate any archetype from the mvn archetype:generate > command I get a null pointer exception thrown if I have mirrors defined in my > settings.xml file but fail to have the mirrorOf element set. > The stack trace for the archetype generation is: > Choose a number: > (1/2/3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18/19/20/21/22/23/2 > 4/25/26/27/28/29/30/31/32/33/34/35/36/37/38/39/40/41/42/43/44) 15: : 6 > [INFO] > ------------------------------------------------------------------------ > [ERROR] BUILD FAILURE > [INFO] > ------------------------------------------------------------------------ > [INFO] : java.lang.NullPointerException > null > [INFO] > ------------------------------------------------------------------------ > [INFO] Trace > org.apache.maven.BuildFailureException > at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Defa > ultLifecycleExecutor.java:579) > at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandalone > Goal(DefaultLifecycleExecutor.java:512) > at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(Defau > ltLifecycleExecutor.java:482) > at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHan > dleFailures(DefaultLifecycleExecutor.java:330) > at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegmen > ts(DefaultLifecycleExecutor.java:227) > at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLi > fecycleExecutor.java:142) > at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:336) > at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:129) > at org.apache.maven.cli.MavenCli.main(MavenCli.java:287) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl. > java:39) > at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces > sorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:585) > at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315) > at org.codehaus.classworlds.Launcher.launch(Launcher.java:255) > at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430) > at org.codehaus.classworlds.Launcher.main(Launcher.java:375) > Caused by: org.apache.maven.plugin.MojoFailureException > at org.apache.maven.archetype.mojos.CreateProjectFromArchetypeMojo.execu > te(CreateProjectFromArchetypeMojo.java:202) > at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPlugi > nManager.java:451) > at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(Defa > ultLifecycleExecutor.java:558) > ... 16 more > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: 7 seconds > [INFO] Finished at: Wed May 28 17:49:39 EST 2008 > [INFO] Final Memory: 8M/14M > [INFO] > ------------------------------------------------------------------------ > C:\Documents and Settings\frank\My Documents\Development\Sandbox>mvn -v > Maven version: 2.0.9 > Java version: 1.5.0_08 > OS name: "windows xp" version: "5.1" arch: "x86" Family: "windows" > The mirrored settings from the settings.xml file are: > <mirrors> > <mirror> > <id>nexus-central</id> > <url>http://maven.ho.bushlife.com.au:8081/nexus/content/groups/public</url> > </mirror> > </mirrors> > As a user you receive a null pointer exception because of something missing > in the settings.xml file. > At the very least you should receive an error message indicating the problem. > If you can have a situation where the mirrorOf setting is optional, then it > should not be throwing a null pointer exception but handling it better. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://jira.codehaus.org/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira