Sandip Bhoi [http://community.jboss.org/people/sandip.bhoi] created the discussion "Re: Growing NioProcessor Thread Number in Human Tasks" To view the discussion, visit: http://community.jboss.org/message/638386#638386 -------------------------------------------------------------- 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 -------------------------------------------------------------- Reply to this message by going to Community [http://community.jboss.org/message/638386#638386] Start a new discussion in jBPM at Community [http://community.jboss.org/choose-container!input.jspa?contentType=1&...]