Improve artifactId = null message
---------------------------------
Key: MNG-437
URL: http://jira.codehaus.org/browse/MNG-437
Project: Maven 2
Type: Improvement
Reporter: Jason van Zyl
Fix For: 2.0-alpha-3
Would be nice to get something like artifact version cannot be null for g:a
instead of this;
constituent[0]: file:/home/jvanzyl/m2/lib/commons-validator-1.1.4.jar
constituent[1]: file:/home/jvanzyl/m2/lib/maven-plugin-api-2.0-SNAPSHOT.jar
constituent[2]: file:/home/jvanzyl/m2/lib/bsh-1.3.0.jar
constituent[3]:
file:/home/jvanzyl/m2/lib/plexus-bsh-factory-1.0-alpha-6-20050517.080828-1.jar
constituent[4]:
file:/home/jvanzyl/m2/lib/plexus-container-artifact-1.0-alpha-4-20050527.013505-1.jar
constituent[5]: file:/home/jvanzyl/m2/lib/maven-settings-2.0-SNAPSHOT.jar
constituent[6]: file:/home/jvanzyl/m2/lib/wagon-http-lightweight-1.0-alpha-3.jar
constituent[7]: file:/home/jvanzyl/m2/lib/maven-reporting-api-2.0-SNAPSHOT.jar
constituent[8]: file:/home/jvanzyl/m2/lib/maven-model-2.0-SNAPSHOT.jar
constituent[9]:
file:/home/jvanzyl/m2/lib/maven-script-beanshell-2.0-SNAPSHOT.jar
constituent[10]: file:/home/jvanzyl/m2/lib/maven-artifact-2.0-SNAPSHOT.jar
constituent[11]: file:/home/jvanzyl/m2/lib/wagon-provider-api-1.0-alpha-3.jar
constituent[12]: file:/home/jvanzyl/m2/lib/doxia-core-1.0-alpha-3-SNAPSHOT.jar
constituent[13]: file:/home/jvanzyl/m2/lib/maven-project-2.0-SNAPSHOT.jar
constituent[14]: file:/home/jvanzyl/m2/lib/commons-cli-1.0-beta-2.jar
constituent[15]:
file:/home/jvanzyl/m2/lib/maven-script-marmalade-2.0-SNAPSHOT.jar
constituent[16]: file:/home/jvanzyl/m2/lib/marmalade-core-1.0-alpha-3.jar
constituent[17]: file:/home/jvanzyl/m2/lib/oro-2.0.7.jar
constituent[18]:
file:/home/jvanzyl/m2/lib/maven-plugin-descriptor-2.0-SNAPSHOT.jar
constituent[19]: file:/home/jvanzyl/m2/lib/plexus-i18n-1.0-beta-4.jar
constituent[20]: file:/home/jvanzyl/m2/lib/maven-monitor-2.0-SNAPSHOT.jar
constituent[21]:
file:/home/jvanzyl/m2/lib/plexus-marmalade-factory-1.0-alpha-3.jar
constituent[22]: file:/home/jvanzyl/m2/lib/maven-core-2.0-SNAPSHOT.jar
---------------------------------------------------
java.lang.NullPointerException: Artifact version cannot be null.
at
org.apache.maven.artifact.DefaultArtifact.<init>(DefaultArtifact.java:92)
at
org.apache.maven.artifact.factory.DefaultArtifactFactory.createArtifact(DefaultArtifactFactory.java:69)
at
org.apache.maven.artifact.factory.DefaultArtifactFactory.createArtifact(DefaultArtifactFactory.java:39)
at
org.apache.maven.project.DefaultMavenProjectBuilder.createArtifacts(DefaultMavenProjectBuilder.java:487)
at
org.apache.maven.project.DefaultMavenProjectBuilder.processProjectLogic(DefaultMavenProjectBuilder.java:296)
at
org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenProjectBuilder.java:239)
at
org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFile(DefaultMavenProjectBuilder.java:155)
at
org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenProjectBuilder.java:144)
at org.apache.maven.DefaultMaven.getProject(DefaultMaven.java:309)
at org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:203)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:111)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:246)
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:324)
at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:303)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:243)
at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:416)
at org.codehaus.classworlds.Launcher.main(Launcher.java:363)
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