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Xavier Hanin commented on IVY-725: ---------------------------------- OK, I think I've found the problem, it's probably due to bad poms, where groupId, artifactId or version is missing. I've just checked in a new version of our Pom parser which should give a better error message. Could you run the test again with the new version, and check if your poms are correct? > Null Pointer Exception during retrieve/resolve > ---------------------------------------------- > > Key: IVY-725 > URL: https://issues.apache.org/jira/browse/IVY-725 > Project: Ivy > Issue Type: Bug > Affects Versions: 2.0.0-beta-1 > Environment: Mac OSX > Reporter: Neil Lott > Attachments: common-ivy-configurations.xml, common-ivy-settings.xml, > common-ivy.xml, ivy.xml, ivy.xml > > > I'm seeing the following null pointer exceptions during the retrieve/resolve > of my module. > Module mas-coredn-btm depends on mas-coredn-ondemand. In this case, I have > published the artifact for mas-coredn-ondemand and mas-coredn-btm is failing > to resolve it. > [ivy:resolve] java.lang.RuntimeException: several problems occured while > resolving dependency: twc#mas-coredn-ondemand;5.1 {*=[*]}: > [ivy:resolve] java.lang.NullPointerException at > org.apache.ivy.core.cache.DefaultRepositoryCacheManager.cacheModuleDescriptor(DefaultRepositoryCacheManager.java:893) > [ivy:resolve] java.lang.NullPointerException at > org.apache.ivy.core.cache.DefaultRepositoryCacheManager.cacheModuleDescriptor(DefaultRepositoryCacheManager.java:893) > [ivy:resolve] at > org.apache.ivy.plugins.resolver.ChainResolver.getDependency(ChainResolver.java:185) > [ivy:resolve] at > org.apache.ivy.core.resolve.IvyNode.loadData(IvyNode.java:225) > [ivy:resolve] at > org.apache.ivy.core.resolve.VisitNode.loadData(VisitNode.java:257) > [ivy:resolve] at > org.apache.ivy.core.resolve.ResolveEngine.fetchDependencies(ResolveEngine.java:588) > [ivy:resolve] at > org.apache.ivy.core.resolve.ResolveEngine.doFetchDependencies(ResolveEngine.java:671) > [ivy:resolve] at > org.apache.ivy.core.resolve.ResolveEngine.fetchDependencies(ResolveEngine.java:596) > [ivy:resolve] at > org.apache.ivy.core.resolve.ResolveEngine.getDependencies(ResolveEngine.java:487) > [ivy:resolve] at > org.apache.ivy.core.resolve.ResolveEngine.resolve(ResolveEngine.java:234) > [ivy:resolve] at > org.apache.ivy.core.resolve.ResolveEngine.resolve(ResolveEngine.java:192) > [ivy:resolve] at org.apache.ivy.Ivy.resolve(Ivy.java:506) > [ivy:resolve] at > org.apache.ivy.ant.IvyResolve.doExecute(IvyResolve.java:230) > [ivy:resolve] at org.apache.ivy.ant.IvyTask.execute(IvyTask.java:275) > [ivy:resolve] at > org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:275) > [ivy:resolve] at org.apache.tools.ant.Task.perform(Task.java:364) > [ivy:resolve] at org.apache.tools.ant.Target.execute(Target.java:341) > [ivy:resolve] at > org.apache.tools.ant.Target.performTasks(Target.java:369) > [ivy:resolve] at > org.apache.tools.ant.Project.executeSortedTargets(Project.java:1216) > [ivy:resolve] at > org.apache.tools.ant.Project.executeTarget(Project.java:1185) > [ivy:resolve] at > org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:40) > [ivy:resolve] at > org.apache.tools.ant.Project.executeTargets(Project.java:1068) > [ivy:resolve] at org.apache.tools.ant.Main.runBuild(Main.java:668) > [ivy:resolve] at org.apache.tools.ant.Main.startAnt(Main.java:187) > [ivy:resolve] at > org.apache.tools.ant.launch.Launcher.run(Launcher.java:246) > [ivy:resolve] at > org.apache.tools.ant.launch.Launcher.main(Launcher.java:67) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.