John,
I tried to compile my project, got an exception (below). In fact, any
command (install, info, jar) gives an exception.
I hope there is just something missing in my pom.xml, and there is a
workaround. Of course, it would be nice to get an error message instead
of exception.
Thanks,
Leonid
[EMAIL PROTECTED] /home/lilyevsk/workspace/lex $ m2 compiler:compile
---------------------------------------------------
constituent[0]:
file:/qsatools/tools/maven-2.0-alpha-1/lib/wagon-http-lightweight-1.0-al
pha-2.jar
constituent[1]:
file:/qsatools/tools/maven-2.0-alpha-1/lib/wagon-provider-api-1.0-alpha-
2.jar
constituent[2]:
file:/qsatools/tools/maven-2.0-alpha-1/lib/marmalade-core-1.0-alpha-2.ja
r
constituent[3]:
file:/qsatools/tools/maven-2.0-alpha-1/lib/commons-cli-1.0-beta-2.jar
constituent[4]:
file:/qsatools/tools/maven-2.0-alpha-1/lib/maven-monitor-2.0-alpha-1.jar
constituent[5]:
file:/qsatools/tools/maven-2.0-alpha-1/lib/maven-script-marmalade-2.0-al
pha-1.jar
constituent[6]:
file:/qsatools/tools/maven-2.0-alpha-1/lib/plexus-container-artifact-1.0
-alpha-2.jar
constituent[7]:
file:/qsatools/tools/maven-2.0-alpha-1/lib/plexus-marmalade-factory-1.0-
alpha-2.jar
constituent[8]:
file:/qsatools/tools/maven-2.0-alpha-1/lib/maven-core-2.0-alpha-1.jar
constituent[9]:
file:/qsatools/tools/maven-2.0-alpha-1/lib/plexus-i18n-1.0-beta-3.jar
constituent[10]:
file:/qsatools/tools/maven-2.0-alpha-1/lib/maven-artifact-2.0-alpha-1.ja
r
constituent[11]:
file:/qsatools/tools/maven-2.0-alpha-1/lib/maven-plugin-2.0-alpha-1.jar
constituent[12]:
file:/qsatools/tools/maven-2.0-alpha-1/lib/maven-model-2.0-alpha-1.jar
constituent[13]:
file:/qsatools/tools/maven-2.0-alpha-1/lib/maven-settings-2.0-alpha-1.ja
r
---------------------------------------------------
java.lang.NullPointerException
at
org.apache.maven.artifact.DefaultArtifact.hashCode(DefaultArtifact.java:
196)
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.artifact.factory.DefaultArtifactFactory.createArtifacts
(DefaultArtifactFac
tory.java:44)
at
org.apache.maven.project.DefaultMavenProjectBuilder.processProjectLogic(
DefaultMavenProject
Builder.java:266)
at
org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenPr
ojectBuilder.java:1
98)
at
org.apache.maven.project.DefaultMavenProjectBuilder.buildFromSourceFile(
DefaultMavenProject
Builder.java:129)
at
org.apache.maven.project.DefaultMavenProjectBuilder.build(DefaultMavenPr
ojectBuilder.java:1
17)
at
org.apache.maven.DefaultMaven.getProject(DefaultMaven.java:266)
at
org.apache.maven.DefaultMaven.collectProjects(DefaultMaven.java:170)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:102)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:233)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.jav
a:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessor
Impl.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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