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http://jira.codehaus.org/browse/WAGON-285?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=191343#action_191343
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Nicolas Frenay commented on WAGON-285:
--------------------------------------
Just got hit by this problem again. Is someone from the project watching this?
> Repository constructor NPE should be more verbose
> -------------------------------------------------
>
> Key: WAGON-285
> URL: http://jira.codehaus.org/browse/WAGON-285
> Project: Maven Wagon
> Issue Type: Improvement
> Components: wagon-provider-api
> Reporter: Nicolas Frenay
> Fix For: 1.0
>
>
> After having the following problem while trying to maven install my project,
> I suggest that the Repository constructor should be more verbose in case the
> "id" or "url" are null.
> {code:none}
> [INFO] Scanning for projects...
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] FATAL ERROR
> [INFO]
> ------------------------------------------------------------------------
> [INFO] id can not be null
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Trace
> java.lang.NullPointerException: id can not be null
> at
> org.apache.maven.wagon.repository.Repository.<init>(Repository.java:81)
> at
> org.apache.maven.artifact.repository.DefaultArtifactRepository.<init>(DefaultArtifactRepository.java:70)
> at
> org.apache.maven.artifact.repository.DefaultArtifactRepositoryFactory.createDeploymentArtifactRepository(DefaultArtifactRepositoryFactory.java:44)
> at
> org.apache.maven.project.ProjectUtils.buildDeploymentArtifactRepository(ProjectUtils.java:80)
> at
> org.apache.maven.project.DefaultMavenProjectBuilder.processProjectLogic(DefaultMavenProjectBuilder.java:1029)
> at
> org.apache.maven.project.DefaultMavenProjectBuilder.buildInternal(DefaultMavenProjectBuilder.java:880)
> at
> org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFileInternal(DefaultMavenProjectBuilder.java:508)
> at
> org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenProjectBuilder.java:200)
> at org.apache.maven.DefaultMaven.getProject(DefaultMaven.java:604)
> at org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:487)
> at org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:560)
> at org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:560)
> at org.apache.maven.DefaultMaven.getProjects(DefaultMaven.java:391)
> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:272)
> at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
> at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
> at
> org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
> 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.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)
> {code}
> I haven't created a patch because I currently don't have the SVN plugin
> installed on my Eclipse (and I'm running out of time), but it should as
> simple as changing the Repository.java constructor to:
> {code}
> public Repository( String id, String url )
> {
> if ( id == null )
> {
> throw new NullPointerException( "id can not be null for
> Repository with url=" + url );
> }
>
> setId( id );
> if ( url == null )
> {
> throw new NullPointerException( "url can not be null for
> Repository with id=" + id );
> }
>
> setUrl( url );
> }
> {code}
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