[ https://issues.jboss.org/browse/JBIDE-26388?page=com.atlassian.jira.plugi... ] Nick Boldt commented on JBIDE-26388: ------------------------------------ Latest TP appears to have this list of duplicate IUs: {code} [WARNING] Found 12 duplicate jbosstools plugins: [WARNING] [1] jbosstools-multiple.target.repo/plugins/com.google.guava_21.0.0.v20170206-1425.jar [WARNING] [1] jbosstools-multiple.target.repo/plugins/com.google.guava_15.0.0.v201403281430.jar [WARNING] [2] jbosstools-multiple.target.repo/plugins/org.apache.batik.css_1.7.0.v201011041433.jar [WARNING] [2] jbosstools-multiple.target.repo/plugins/org.apache.batik.css_1.10.0.v20180703-1553.jar [WARNING] [3] jbosstools-multiple.target.repo/plugins/org.apache.batik.util_1.7.0.v201011041433.jar [WARNING] [3] jbosstools-multiple.target.repo/plugins/org.apache.batik.util_1.10.0.v20180703-1553.jar [WARNING] [4] jbosstools-multiple.target.repo/plugins/org.apache.commons.logging_1.2.0.v20180409-1502.jar [WARNING] [4] jbosstools-multiple.target.repo/plugins/org.apache.commons.logging_1.1.1.v201101211721.jar [WARNING] [5] jbosstools-multiple.target.repo/plugins/org.apache.lucene.analyzers-common_7.1.0.v20180122-2126.jar [WARNING] [5] jbosstools-multiple.target.repo/plugins/org.apache.lucene.analyzers-common_6.1.0.v20161115-1612.jar [WARNING] [5] jbosstools-multiple.target.repo/plugins/org.apache.lucene.analyzers-common_7.5.0.v20181003-1532.jar [WARNING] [6] jbosstools-multiple.target.repo/plugins/org.apache.lucene.core_7.5.0.v20181003-1532.jar [WARNING] [6] jbosstools-multiple.target.repo/plugins/org.apache.lucene.core_6.1.0.v20170814-1820.jar [WARNING] [6] jbosstools-multiple.target.repo/plugins/org.apache.lucene.core_3.5.0.v20120725-1805.jar [WARNING] [6] jbosstools-multiple.target.repo/plugins/org.apache.lucene.core_7.1.0.v20171214-1510.jar [WARNING] [7] jbosstools-multiple.target.repo/plugins/org.apache.lucene.misc_7.5.0.v20181003-1532.jar [WARNING] [7] jbosstools-multiple.target.repo/plugins/org.apache.lucene.misc_7.1.0.v20180220-1923.jar [WARNING] [8] jbosstools-multiple.target.repo/plugins/org.apache.lucene.queryparser_7.5.0.v20181003-1532.jar [WARNING] [8] jbosstools-multiple.target.repo/plugins/org.apache.lucene.queryparser_6.1.0.v20161115-1612.jar [WARNING] [8] jbosstools-multiple.target.repo/plugins/org.apache.lucene.queryparser_7.1.0.v20180905-1540.jar [WARNING] [9] jbosstools-multiple.target.repo/plugins/org.eclipse.jdt.annotation_2.2.200.v20180921-1416.jar [WARNING] [9] jbosstools-multiple.target.repo/plugins/org.eclipse.jdt.annotation_1.1.400.v20180921-1416.jar [WARNING] [10] jbosstools-multiple.target.repo/plugins/org.objectweb.asm_5.0.1.v201404251740.jar [WARNING] [10] jbosstools-multiple.target.repo/plugins/org.objectweb.asm_6.2.1.v20180823-1831.jar [WARNING] [11] jbosstools-multiple.target.repo/plugins/org.slf4j.api_1.7.2.v20121108-1250.jar [WARNING] [11] jbosstools-multiple.target.repo/plugins/org.slf4j.api_1.7.10.v20170428-1633.jar [WARNING] [12] jbosstools-multiple.target.repo/plugins/org.w3c.dom.smil_1.0.1.v200903091627.jar [WARNING] [12] jbosstools-multiple.target.repo/plugins/org.w3c.dom.smil_1.0.0.v200806040011.jar {code} Worst offenders are the 3 and 4 versions of Lucene deps. Have you tried to remove the old ones to see if things Just Work w/ fewer singletons? -- This message was sent by Atlassian Jira (v7.12.1#712002)