When running Concurrency's TCK there is a CNFE being logged:
17:18:29,970 ERROR [io.undertow.request] (default task-2) UT005023: Exception handling request to /test-f1a7a88b-4e54-49f0-842b-92251924396a/ArquillianServletRunnerEE9: java.lang.NoClassDefFoundError: com/beust/jcommander/ParameterException
at deployment.test-f1a7a88b-4e54-49f0-842b-92251924396a.war//org.jboss.arquillian.testng.container.TestNGTestRunner.execute(TestNGTestRunner.java:41)
at deployment.test-f1a7a88b-4e54-49f0-842b-92251924396a.war//org.jboss.arquillian.protocol.servlet5.runner.ServletTestRunner.executeTest(ServletTestRunner.java:139)
at deployment.test-f1a7a88b-4e54-49f0-842b-92251924396a.war//org.jboss.arquillian.protocol.servlet5.runner.ServletTestRunner.execute(ServletTestRunner.java:117)
at deployment.test-f1a7a88b-4e54-49f0-842b-92251924396a.war//org.jboss.arquillian.protocol.servlet5.runner.ServletTestRunner.doGet(ServletTestRunner.java:86)
When running Concurrency's TCK there is a CNFE being logged: