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From "Robert Scholte (JIRA)" <j...@codehaus.org>
Subject [jira] (MENFORCER-122) Adding repository causes NPE during mvn install
Date Wed, 05 Jun 2013 20:37:03 GMT

     [ https://jira.codehaus.org/browse/MENFORCER-122?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Robert Scholte updated MENFORCER-122:
-------------------------------------

    Description: 
When adding a repository to maven plugin pom, like
{code:xml}
    <repositories>   
        <repository>   
            <id>com.asual.maven.public</id>   
            <name>Asual Public Repository</name>   
            <url>http://www.asual.com/maven/content/groups/public</url>   
        </repository>   
    </repositories> 
{code}
and having sandbox as parent
{code:xml}
    <parent>
        <groupId>org.codehaus.mojo</groupId>
        <artifactId>mojo-sandbox-parent</artifactId>
        <version>9</version>
    </parent>
{code}
causes {{mvn install}} to throw a NPE:
{noformat}
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-enforcer-plugin:1.0:enforce
(mojo-enforcer-rules) on project lesscss-maven-plugin: Execution mojo-enforcer-rules of goal
org.apache.maven.plugins:maven-enforcer-plugin:1.0:enforce failed. NullPointerException ->
[Help 1] 
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-enforcer-plugin:1.0:enforce
(mojo-enforcer-rules) on project lesscss-maven-plugin: Execution mojo-enforcer-rules of goal
org.apache.maven.plugins:maven-enforcer-plugin:1.0:enforce failed. 
        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:225)

        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:319) 
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156) 
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537) 
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196) 
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:141) 
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:597) 
        at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)

        at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230) 
        at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)

        at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) 
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution mojo-enforcer-rules
of goal org.apache.maven.plugins:maven-enforcer-plugin:1.0:enforce failed. 
        at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:110)

        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)

        ... 19 more 
Caused by: java.lang.NullPointerException 
        at org.apache.maven.plugins.enforcer.RequireNoRepositories.findBannedRepositories(RequireNoRepositories.java:182)

        at org.apache.maven.plugins.enforcer.RequireNoRepositories.execute(RequireNoRepositories.java:110)

        at org.apache.maven.plugins.enforcer.EnforceMojo.execute(EnforceMojo.java:186) 
        at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)

        ... 20 more 

On the discussion forum it was mentioned it's not allowed to repo's: 
https://fisheye.codehaus.org/browse/mojo/trunk/mojo/mojo-parent/pom.xml?hb=true#to323
{noformat}
After removing the repo {{mvn install}} works flawlessly.

However the NPE makes it difficult to find out why {{mvn install}} was failing.



  was:
When adding a repository to maven plugin pom, like

    <repositories>   
        <repository>   
            <id>com.asual.maven.public</id>   
            <name>Asual Public Repository</name>   
            <url>http://www.asual.com/maven/content/groups/public</url>   
        </repository>   
    </repositories> 

and having sandbox as parent

    <parent>
        <groupId>org.codehaus.mojo</groupId>
        <artifactId>mojo-sandbox-parent</artifactId>
        <version>9</version>
    </parent>

causes mvn install to throw a NPE:

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-enforcer-plugin:1.0:enforce
(mojo-enforcer-rules) on project lesscss-maven-plugin: Execution mojo-enforcer-rules of goal
org.apache.maven.plugins:maven-enforcer-plugin:1.0:enforce failed. NullPointerException ->
[Help 1] 
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-enforcer-plugin:1.0:enforce
(mojo-enforcer-rules) on project lesscss-maven-plugin: Execution mojo-enforcer-rules of goal
org.apache.maven.plugins:maven-enforcer-plugin:1.0:enforce failed. 
        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:225)

        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:319) 
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156) 
        at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537) 
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196) 
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:141) 
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) 
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

        at java.lang.reflect.Method.invoke(Method.java:597) 
        at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)

        at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230) 
        at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)

        at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352) 
Caused by: org.apache.maven.plugin.PluginExecutionException: Execution mojo-enforcer-rules
of goal org.apache.maven.plugins:maven-enforcer-plugin:1.0:enforce failed. 
        at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:110)

        at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)

        ... 19 more 
Caused by: java.lang.NullPointerException 
        at org.apache.maven.plugins.enforcer.RequireNoRepositories.findBannedRepositories(RequireNoRepositories.java:182)

        at org.apache.maven.plugins.enforcer.RequireNoRepositories.execute(RequireNoRepositories.java:110)

        at org.apache.maven.plugins.enforcer.EnforceMojo.execute(EnforceMojo.java:186) 
        at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)

        ... 20 more 

On the discussion forum it was mentioned it's not allowed to repo's: 
https://fisheye.codehaus.org/browse/mojo/trunk/mojo/mojo-parent/pom.xml?hb=true#to323

After removing the repo mvn install works flawlessly.

However the NPE makes it difficult to find out why mvn install was failing.



    
> Adding repository causes NPE during mvn install
> -----------------------------------------------
>
>                 Key: MENFORCER-122
>                 URL: https://jira.codehaus.org/browse/MENFORCER-122
>             Project: Maven 2.x Enforcer Plugin
>          Issue Type: Bug
>          Components: Standard Rules
>            Reporter: Marcel Overdijk
>
> When adding a repository to maven plugin pom, like
> {code:xml}
>     <repositories>   
>         <repository>   
>             <id>com.asual.maven.public</id>   
>             <name>Asual Public Repository</name>   
>             <url>http://www.asual.com/maven/content/groups/public</url> 
 
>         </repository>   
>     </repositories> 
> {code}
> and having sandbox as parent
> {code:xml}
>     <parent>
>         <groupId>org.codehaus.mojo</groupId>
>         <artifactId>mojo-sandbox-parent</artifactId>
>         <version>9</version>
>     </parent>
> {code}
> causes {{mvn install}} to throw a NPE:
> {noformat}
> [ERROR] Failed to execute goal org.apache.maven.plugins:maven-enforcer-plugin:1.0:enforce
(mojo-enforcer-rules) on project lesscss-maven-plugin: Execution mojo-enforcer-rules of goal
org.apache.maven.plugins:maven-enforcer-plugin:1.0:enforce failed. NullPointerException ->
[Help 1] 
> org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-enforcer-plugin:1.0:enforce
(mojo-enforcer-rules) on project lesscss-maven-plugin: Execution mojo-enforcer-rules of goal
org.apache.maven.plugins:maven-enforcer-plugin:1.0:enforce failed. 
>         at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:225)

>         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:319) 
>         at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156) 
>         at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537) 
>         at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196) 
>         at org.apache.maven.cli.MavenCli.main(MavenCli.java:141) 
>         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) 
>         at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

>         at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

>         at java.lang.reflect.Method.invoke(Method.java:597) 
>         at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)

>         at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)

>         at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)

>         at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)

> Caused by: org.apache.maven.plugin.PluginExecutionException: Execution mojo-enforcer-rules
of goal org.apache.maven.plugins:maven-enforcer-plugin:1.0:enforce failed. 
>         at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:110)

>         at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)

>         ... 19 more 
> Caused by: java.lang.NullPointerException 
>         at org.apache.maven.plugins.enforcer.RequireNoRepositories.findBannedRepositories(RequireNoRepositories.java:182)

>         at org.apache.maven.plugins.enforcer.RequireNoRepositories.execute(RequireNoRepositories.java:110)

>         at org.apache.maven.plugins.enforcer.EnforceMojo.execute(EnforceMojo.java:186)

>         at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)

>         ... 20 more 
> On the discussion forum it was mentioned it's not allowed to repo's: 
> https://fisheye.codehaus.org/browse/mojo/trunk/mojo/mojo-parent/pom.xml?hb=true#to323
> {noformat}
> After removing the repo {{mvn install}} works flawlessly.
> However the NPE makes it difficult to find out why {{mvn install}} was failing.

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