[MRESOLVER-60] Possible NPE when calling RepositorySystemSession.getFileTransformerManager()

• Type: Bug
• Status: Closed
• Priority: Blocker
• Resolution: Fixed
• Affects Version/s: 1.3.0
• Fix Version/s: 1.3.1
• Component/s: Resolver
• Assignee: Robert Scholte
• Reporter: Robert Scholte
• Created: 10/Oct/18 19:02
• Updated: 17/Oct/18 22:17
• Resolved: 10/Oct/18 19:41

Description

happens in Maven Core ITs during MNG-6489 build:

Test Result (3 failures / +3)
    org.apache.maven.it.MavenITmng4788InstallationToCustomLocalRepoTest.testit
    org.apache.maven.it.MavenITmng4788InstallationToCustomLocalRepoTest.testit
    org.apache.maven.it.MavenITmng4788InstallationToCustomLocalRepoTest.testit

[...]
Caused by: java.lang.NullPointerException
    at org.eclipse.aether.internal.impl.DefaultInstaller.install (DefaultInstaller.java:242)
    at org.eclipse.aether.internal.impl.DefaultInstaller.install (DefaultInstaller.java:188)
    at org.eclipse.aether.internal.impl.DefaultInstaller.install (DefaultInstaller.java:145)
    at org.eclipse.aether.internal.impl.DefaultRepositorySystem.install (DefaultRepositorySystem.java:364)
    at org.apache.maven.artifact.installer.DefaultArtifactInstaller.install (DefaultArtifactInstaller.java:107)

 This happens when the session is created (copied) with new DefaultRepositorySystemSession( session )

Issue Links

• relates to: MNG-6489 Upgrade Maven Resolver to 1.3.0
• relates to: MNG-6496 Upgrade Maven Resolver to 1.3.1