[
https://issues.apache.org/jira/browse/KARAF-7102?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Jean-Baptiste Onofré resolved KARAF-7102.
-----------------------------------------
Resolution: Duplicate
> maven:repository-remove fails with NPE if ~/.m2/settings does not exist
> -----------------------------------------------------------------------
>
> Key: KARAF-7102
> URL: https://issues.apache.org/jira/browse/KARAF-7102
> Project: Karaf
> Issue Type: Bug
> Components: karaf
> Affects Versions: 4.2.11
> Environment: {{Karaf 4.2.11 }}
> {{Java 1.8.0_282 }}
> {{OS Redhat 8.2 }}
> Reporter: Paul Spencer
> Priority: Minor
>
> {{Starting with a virgin Karaf 4.2.11 installation, I added my own repository
> and I attempted to remove the default remote repositories. }}
> {{Removing the repository id central fails with a NPE. Why? }}
> Per [link
> Freeman|http://karaf.922171.n3.nabble.com/Karaf-4-2-11-maven-repository-remove-id-central-fails-with-NPE-Why-tp4059832p4059834.html]:
> {quote}This is caused by that you don't have ~/.m2/settings.xml, so
> mavenSettings is null. We need to add a NPE guard here.{quote}
> {{karaf@root()> maven:repository-add -id myrepo
> [http://myrepo.example.com|http://myrepo.example.com/]}}
> {{karaf@root()> maven:repository-remove -id central }}
> {{Are you sure to remove repository with ID "central" for URL
> [https://repo1.maven.org/maven2/]? (y/N) y }}
> {{null }}
> {{karaf@root()> }}
> {{*** }}
> {{* From karaf.log }}
> {{*** }}
> {{14:16:28.422 WARN [pipe-maven:repository-remove -id central] The Parser of
> class
> org.apache.karaf.shell.impl.console.ConsoleSessionImpl$$Lambda$411/734988569
> does not support the CompletingParsedLine interface. Completion with escaped
> or quoted words won't work correctly. }}
> {{14:16:30.081 ERROR [pipe-maven:repository-remove -id central] null }}
> {{java.lang.NullPointerException: null }}
> {{ at
> org.apache.karaf.maven.command.RepositoryRemoveCommand.edit(RepositoryRemoveCommand.java:73)
> ~[!/:?] }}
> {{ at
> org.apache.karaf.maven.command.RepositoryEditCommandSupport.doAction(RepositoryEditCommandSupport.java:65)
> ~[!/:?] }}
> {{ at
> org.apache.karaf.maven.command.MavenConfigurationSupport.execute(MavenConfigurationSupport.java:161)
> [!/:?] }}
> {{ at
> org.apache.karaf.shell.impl.action.command.ActionCommand.execute(ActionCommand.java:84)
> [!/:4.2.11] }}
> {{ at
> org.apache.karaf.shell.impl.console.osgi.secured.SecuredCommand.execute(SecuredCommand.java:68)
> [!/:4.2.11] }}
> {{ at
> org.apache.karaf.shell.impl.console.osgi.secured.SecuredCommand.execute(SecuredCommand.java:86)
> [!/:4.2.11] }}
> {{ at
> org.apache.felix.gogo.runtime.Closure.executeCmd(Closure.java:599)
> [!/:4.2.11] }}
> {{ at
> org.apache.felix.gogo.runtime.Closure.executeStatement(Closure.java:526)
> [!/:4.2.11] }}
> {{ at org.apache.felix.gogo.runtime.Closure.execute(Closure.java:415)
> [!/:4.2.11] }}
> {{ at org.apache.felix.gogo.runtime.Pipe.doCall(Pipe.java:416)
> [!/:4.2.11] }}
> {{ at org.apache.felix.gogo.runtime.Pipe.call(Pipe.java:229)
> [!/:4.2.11] }}
> {{ at org.apache.felix.gogo.runtime.Pipe.call(Pipe.java:59)
> [!/:4.2.11] }}
> {{ at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> [?:1.8.0_282] }}
> {{ at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> [?:1.8.0_282] }}
> {{ at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> [?:1.8.0_282] }}
> {{ at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282] }}
> {{Paul Spencer}}
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