Hi, It could be related to resolver update (Karaf 4.3.0 uses Resolver 2.0 now).
Can you please create a Jira, I will investigate ? Thanks, Regards JB > Le 11 mai 2020 à 09:48, braus <s.bra...@gaston-schul.com> a écrit : > > So I noticed a difference in deploying the exact same kar in the new karaf > 4.3.0.RC1 version and the older ones. When I try to install a kar with the > feature (simplified) found below with the mariadb JDBC driver it throws a > nullpointer exception with stacktrace found down below. > > But what I find odd is that this kar installs without problems on earlier > Karaf versions. What is furthermore odd is that only putting the mariadb > bundle in deploy works perfectly fine in both versions. > > Anyone any idea what is causing this odd behaviour and if it's a bug of the > karaf 4.3.0.RC1 version? > > Feature: > > <feature name="mariadb" version="${project.version}"> > > <bundle>mvn:org.mariadb.jdbc/mariadb-java-client/${mariadb.client.version}</bundle> > </feature> > > Stacktrace: > > java.lang.NullPointerException: null > at > org.apache.karaf.features.internal.region.SubsystemResolveContext.getRegion(SubsystemResolveContext.java:270) > ~[?:?] > at > org.apache.karaf.features.internal.region.SubsystemResolveContext.access$000(SubsystemResolveContext.java:67) > ~[?:?] > at > org.apache.karaf.features.internal.region.SubsystemResolveContext$Visitor.contains(SubsystemResolveContext.java:302) > ~[?:?] > at > org.apache.karaf.features.internal.region.SubsystemResolveContext$Visitor.contains(SubsystemResolveContext.java:294) > ~[?:?] > at > org.apache.karaf.features.internal.region.AbstractRegionDigraphVisitor.visit(AbstractRegionDigraphVisitor.java:56) > ~[?:?] > at > org.eclipse.equinox.internal.region.SubgraphTraverser.visitRemainingSubgraph(SubgraphTraverser.java:37) > ~[?:?] > at > org.eclipse.equinox.internal.region.SubgraphTraverser.visitSubgraph(SubgraphTraverser.java:32) > ~[?:?] > at > org.eclipse.equinox.internal.region.StandardRegionDigraph.visitSubgraph(StandardRegionDigraph.java:374) > ~[?:?] > at > org.eclipse.equinox.internal.region.BundleIdBasedRegion.visitSubgraph(BundleIdBasedRegion.java:264) > ~[?:?] > at > org.apache.karaf.features.internal.region.SubsystemResolveContext.findProviders(SubsystemResolveContext.java:208) > ~[?:?] > at > org.apache.karaf.features.internal.region.SubsystemResolveContext.computeEdges(SubsystemResolveContext.java:138) > ~[?:?] > at > org.apache.karaf.features.internal.region.SubsystemResolveContext.computeDistances(SubsystemResolveContext.java:118) > ~[?:?] > at > org.apache.karaf.features.internal.region.SubsystemResolveContext.<init>(SubsystemResolveContext.java:96) > ~[?:?] > at > org.apache.karaf.features.internal.region.SubsystemResolver.resolve(SubsystemResolver.java:231) > ~[?:?] > at > org.apache.karaf.features.internal.service.Deployer.deploy(Deployer.java:391) > ~[?:?] > at > org.apache.karaf.features.internal.service.FeaturesServiceImpl.doProvision(FeaturesServiceImpl.java:1062) > ~[?:?] > at > org.apache.karaf.features.internal.service.FeaturesServiceImpl.lambda$doProvisionInThread$13(FeaturesServiceImpl.java:998) > ~[?:?] > at java.util.concurrent.FutureTask.run(FutureTask.java:266) > ~[?:1.8.0_212] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > ~[?:1.8.0_212] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > ~[?:1.8.0_212] > at java.lang.Thread.run(Thread.java:748) ~[?:1.8.0_212] > > > > > > > > -- > Sent from: http://karaf.922171.n3.nabble.com/Karaf-Dev-f930721.html