Error in Error log after opening Central tab Software/Update ------------------------------------------------------------ Key: JBIDE-24669 URL: https://issues.jboss.org/browse/JBIDE-24669 Project: Tools (JBoss Tools) Issue Type: Bug Components: central Affects Versions: 4.5.0.AM2 Environment: F26 Eclipse Java EE IDE for Web Developers. Version: Oxygen Release (4.7.0) Reporter: Josef Kopriva Assignee: Nick Boldt Fix For: 4.5.0.Final After installation of JBoss Tools in Eclipse Oxygen, I have clicked on Central and on tab Software/Update - new error shows in Error Log: {code:java} eclipse.buildId=4.7.0.I20170612-0950 java.version=1.8.0_131 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -product org.eclipse.epp.package.jee.product Command-line arguments: -data file:/home/jkopriva/eclipse-oxygen-final/workspace/ -os linux -ws gtk -arch x86_64 -product org.eclipse.epp.package.jee.product org.eclipse.mylyn.discovery.core Error Fri Jul 14 11:40:05 CEST 2017 Unknown category 'com.jboss.jbds.discovery.certification.supported' referenced by connector 'org.fusesource.ide' declared in org.jboss.tools.central.discovery_4.5.0.AM2_v20170714_0234_B1896.jar_6666430930711527060.jar {code}