I have replaced MinaServer with HornetQ. But getting NPE as given below :(
SEVERE: Servlet /OrderFactoryWeb threw load() exception
java.lang.NullPointerException
at org.jbpm.task.service.hornetq.HornetQTaskClientConnector.write(HornetQTaskClientConnector.java:165)
at org.jbpm.task.service.TaskClient.registerForEvent(TaskClient.java:565)
at org.jbpm.process.workitem.wsht.WSHumanTaskHandler.connect(WSHumanTaskHandler.java:69)
at com.sample.processserver.TaskProcessServlet.init(TaskProcessServlet.java:47)
at javax.servlet.GenericServlet.init(GenericServlet.java:160)
at org.apache.catalina.core.StandardWrapper.initServlet(StandardWrapper.java:1190)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1103)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1010)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4957)
at org.apache.catalina.core.StandardContext$3.call(StandardContext.java:5284)
at org.apache.catalina.core.StandardContext$3.call(StandardContext.java:5279)
at java.util.concurrent.FutureTask$Sync.innerRun(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
What could be the wrong