Christoph Läubrich created MNG-7544:
---------------------------------------
Summary: MavenMetadataSource.retrieve(MetadataResolutionRequest)
do not check for null when reading from project map
Key: MNG-7544
URL: https://issues.apache.org/jira/browse/MNG-7544
Project: Maven
Issue Type: Bug
Reporter: Christoph Läubrich
At Tycho we see
{code:java}
[ERROR] Internal error: java.lang.NullPointerException: Cannot invoke
"org.apache.maven.project.MavenProject.getRemoteArtifactRepositories()" because
"project" is null -> [Help 1]
org.apache.maven.InternalErrorException: Internal error:
java.lang.NullPointerException: Cannot invoke
"org.apache.maven.project.MavenProject.getRemoteArtifactRepositories()" because
"project" is null
at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:120)
at org.apache.maven.cli.MavenCli.execute (MavenCli.java:960)
at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:293)
at org.apache.maven.cli.MavenCli.main (MavenCli.java:196)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
at jdk.internal.reflect.NativeMethodAccessorImpl.invoke
(NativeMethodAccessorImpl.java:77)
at jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke
(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke (Method.java:568)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced
(Launcher.java:282)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch
(Launcher.java:225)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode
(Launcher.java:406)
at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:347)
Caused by: java.lang.NullPointerException: Cannot invoke
"org.apache.maven.project.MavenProject.getRemoteArtifactRepositories()" because
"project" is null
at org.apache.maven.project.artifact.MavenMetadataSource.retrieve
(MavenMetadataSource.java:200)
at
org.apache.maven.repository.legacy.resolver.DefaultLegacyArtifactCollector.recurse
(DefaultLegacyArtifactCollector.java:551)
at
org.apache.maven.repository.legacy.resolver.DefaultLegacyArtifactCollector.collect
(DefaultLegacyArtifactCollector.java:148)
at org.apache.maven.artifact.resolver.DefaultArtifactResolver.resolve
(DefaultArtifactResolver.java:504)
at org.apache.maven.repository.legacy.LegacyRepositorySystem.resolve
(LegacyRepositorySystem.java:367)
at
org.eclipse.tycho.osgi.configuration.MavenDependenciesResolverConfigurer.resolve
(MavenDependenciesResolverConfigurer.java:106)
at org.eclipse.tycho.core.shared.MavenDependenciesResolver.resolve
(MavenDependenciesResolver.java:58)
at org.eclipse.tycho.p2.resolver.MavenTargetDefinitionContent.<init>
(MavenTargetDefinitionContent.jav
{code}
This is because MavenMetadataSource assumes that if the model is read from a
workspace model reader there is *always* a reactor project in the sessions
project map, but this is not always true.
An obvious fix would be to simply assume there are no pomRepositories in such a
case, or even query the Model itself with model.getRepositories()
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
