Error check for old style pom dependency declarations
-----------------------------------------------------
Key: MNG-431
URL: http://jira.codehaus.org/browse/MNG-431
Project: Maven 2
Type: Improvement
Versions: 2.0-alpha-2
Reporter: Hiram Chirino
had a dependency like:
<dependency>
<id>springframework</id>
<artifactId>spring</artifactId>
<version>1.1</version>
</dependency>
Maven barfed like:
java.lang.NullPointerException
at
org.apache.maven.artifact.DefaultArtifact.hashCode(DefaultArtifact.java:197)
at java.util.HashMap.hash(HashMap.java:264)
at java.util.HashMap.put(HashMap.java:382)
at java.util.HashSet.add(HashSet.java:194)
at
org.apache.maven.project.DefaultMavenProjectBuilder.createArtifacts(DefaultMavenProjectBuilder.java:475)
at
org.apache.maven.project.DefaultMavenProjectBuilder.processProjectLogic(DefaultMavenProjectBuilder.java:283)
at
org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenProjectBuilder.java:237)
at
org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFile(DefaultMavenProjectBuilder.java:153)
at
org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenProjectBuilder.java:142)
at org.apache.maven.DefaultMaven.getProject(DefaultMaven.java:314)
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:585)
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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