[ https://issues.apache.org/jira/browse/KARAF-7522?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jean-Baptiste Onofré updated KARAF-7522: ---------------------------------------- Target Version/s: 4.3.8, 4.4.2 > Duplicate feature name and version cause stack overflow errors > -------------------------------------------------------------- > > Key: KARAF-7522 > URL: https://issues.apache.org/jira/browse/KARAF-7522 > Project: Karaf > Issue Type: Bug > Components: karaf > Affects Versions: 4.2.7 > Reporter: Łukasz Dywicki > Assignee: Łukasz Dywicki > Priority: Major > > Karaf feature resolver computation is prone to an error when same feature is > defined in two descriptors. While it can be an user error, quite often this > error is spot when feature generation is being used. > First occurrence of this error is seen in KARAF-6536 which links it with > Windows and version ranges. I was able to reproduce issue with much simpler > setup, validation with two feature files where one is "plain" and other is > "aggregated". > {code:java} > Exception in thread "main" java.lang.StackOverflowError > at > java.base/java.util.AbstractCollection.<init>(AbstractCollection.java:66) > at java.base/java.util.AbstractList.<init>(AbstractList.java:78) > at > java.base/java.util.Collections$SingletonList.<init>(Collections.java:4837) > at java.base/java.util.Collections.singletonList(Collections.java:4823) > at > org.apache.felix.utils.resource.SimpleFilter.parseSubstring(SimpleFilter.java:367) > at > org.apache.felix.utils.resource.SimpleFilter.convert(SimpleFilter.java:564) > at > org.apache.felix.utils.resource.RequirementImpl.getFilter(RequirementImpl.java:133) > at > org.apache.felix.utils.resource.RequirementImpl.<init>(RequirementImpl.java:77) > at > org.apache.felix.utils.resource.RequirementImpl.<init>(RequirementImpl.java:44) > at > org.apache.karaf.features.internal.resolver.ResourceUtils.addIdentityRequirement(ResourceUtils.java:127) > at > org.apache.karaf.features.internal.resolver.ResourceUtils.addIdentityRequirement(ResourceUtils.java:107) > at > org.apache.karaf.features.internal.resolver.ResourceUtils.addIdentityRequirement(ResourceUtils.java:99) > at > org.apache.karaf.features.internal.region.Subsystem.requireFeature(Subsystem.java:284) > at > org.apache.karaf.features.internal.region.Subsystem.doBuild(Subsystem.java:350) > at > org.apache.karaf.features.internal.region.Subsystem.build(Subsystem.java:332) > at > org.apache.karaf.features.internal.region.Subsystem.doBuild(Subsystem.java:390) > at > org.apache.karaf.features.internal.region.Subsystem.build(Subsystem.java:332) > at > org.apache.karaf.features.internal.region.Subsystem.doBuild(Subsystem.java:390) > {code} -- This message was sent by Atlassian Jira (v8.20.10#820010)