ClassCastException with Jolokia connection ------------------------------------------ Key: JBIDE-23869 URL: https://issues.jboss.org/browse/JBIDE-23869 Project: Tools (JBoss Tools) Issue Type: Bug Components: jmx, openshift Reporter: Aurélien Pupier Assignee: Jeff MAURY Labels: jmx, jolokia, openshift Fix For: 4.4.4.Final Attachments: failure.png, image-2017-02-06-13-54-27-708.png !image-2017-02-06-13-54-27-708.png|thumbnail! {noformat} !ENTRY org.eclipse.core.jobs 4 2 2017-02-06 13:52:39.767 !MESSAGE An internal error occurred during: "Connect Job". !STACK 0 java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Long at org.jolokia.client.request.ValidatingResponseExtractor.extract(ValidatingResponseExtractor.java:58) at org.jolokia.client.J4pClient.execute(J4pClient.java:195) at org.jolokia.client.J4pClient.execute(J4pClient.java:168) at org.jolokia.client.J4pClient.execute(J4pClient.java:117) at org.jboss.tools.jmx.jolokia.JolokiaConnectionWrapper.verifyServerReachable(JolokiaConnectionWrapper.java:315) at org.jboss.tools.jmx.jolokia.JolokiaConnectionWrapper.connect(JolokiaConnectionWrapper.java:111) at org.jboss.tools.jmx.core.ConnectJob.run(ConnectJob.java:29) at org.jboss.tools.jmx.ui.internal.actions.DoubleClickAction$1.run(DoubleClickAction.java:71) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) {noformat}