https://bugzilla.redhat.com/show_bug.cgi?id=1889417 Bug ID: 1889417 Summary: Eclipse Repository loader constraint violation after adding JBoss Developer Tools 4.16 Product: Fedora Version: 33 Status: NEW Component: eclipse-m2e-core Assignee: mat.booth(a)redhat.com Reporter: shihping.chan(a)gmail.com QA Contact: extras-qa(a)fedoraproject.org CC: eclipse-sig(a)lists.fedoraproject.org, gerard(a)ryan.lt, mat.booth(a)redhat.com, mizdebsk(a)redhat.com Target Milestone: --- Classification: Fedora Description of problem: After adding the rest of JBoss Developer Tools 4.16.0 to a relatively clean eclipse get An internal error occurred during: "Repository registry initialization". loader constraint violation: when resolving interface method 'org.apache.maven.index.context.IndexingContext org.apache.maven.index.NexusIndexer.addIndexingContextForced(java.lang.String, java.lang.String, java.io.File, org.apache.lucene.store.Directory, java.lang.String, java.lang.String, java.util.List)' the class loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @ca944c6 of the current class, org/eclipse/m2e/core/internal/index/nexus/NexusIndexManager, and the class loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @34e347a5 for the method's defining class, org/apache/maven/index/NexusIndexer, have different Class objects for the type org/apache/lucene/store/Directory used in the signature (org.eclipse.m2e.core.internal.index.nexus.NexusIndexManager is in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @ca944c6, parent loader 'platform'; org.apache.maven.index.NexusIndexer is in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @34e347a5, parent loader 'platform') Version-Release number of selected component (if applicable): eclipse-emf-core-2.22.0-2.fc33.noarch eclipse-usage-4.16.0-2.fc33.noarch eclipse-swt-4.16-13.fc33.x86_64 eclipse-m2e-workspace-0.4.0-16.fc33.noarch eclipse-equinox-osgi-4.16-13.fc33.x86_64 eclipse-ecf-core-3.14.8-5.fc33.noarch eclipse-platform-4.16-13.fc33.x86_64 eclipse-jdt-4.16-13.fc33.noarch eclipse-emf-runtime-2.22.0-2.fc33.noarch eclipse-gef-3.11.0-13.fc33.noarch eclipse-webtools-common-3.18.0-5.fc33.noarch eclipse-p2-discovery-4.16-13.fc33.noarch eclipse-webtools-servertools-3.18.0-5.fc33.noarch eclipse-emf-xsd-2.22.0-2.fc33.noarch eclipse-webtools-sourceediting-3.18.0-5.fc33.noarch eclipse-m2e-core-1.16.1-2.fc33.noarch eclipse-mpc-1.8.3-2.fc33.noarch eclipse-pydev-7.7.0-1.fc33.x86_64 How reproducible: Always Steps to Reproduce: 1. Remove ~/.eclipse 2. Note: part of JBoss Developer Tools 4.16.0 comes installed 3. Got to Marketplace, install every feature of 4.16.0. Actual results: On restart the following mesage An internal error occurred during: "Repository registry initialization". loader constraint violation: when resolving interface method 'org.apache.maven.index.context.IndexingContext org.apache.maven.index.NexusIndexer.addIndexingContextForced(java.lang.String, java.lang.String, java.io.File, org.apache.lucene.store.Directory, java.lang.String, java.lang.String, java.util.List)' the class loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @ca944c6 of the current class, org/eclipse/m2e/core/internal/index/nexus/NexusIndexManager, and the class loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @34e347a5 for the method's defining class, org/apache/maven/index/NexusIndexer, have different Class objects for the type org/apache/lucene/store/Directory used in the signature (org.eclipse.m2e.core.internal.index.nexus.NexusIndexManager is in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @ca944c6, parent loader 'platform'; org.apache.maven.index.NexusIndexer is in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @34e347a5, parent loader 'platform') Expected results: Features are added with no errors Additional info: -- You are receiving this mail because: You are on the CC list for the bug.