[rules-users] Error in Drools when clicking "Generate Task Form Template"

Dear helpers, I designed process in drools with human tasks included, add the variables, inputsets and bindings. When I clicked on the "Generate Task Form Templates", to add forms I got the following: ---------------------------------------------------------------------------------------- type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception java.lang.ArrayIndexOutOfBoundsException: 1 org.jbpm.designer.bpmn2.impl.Bpmn2JsonUnmarshaller.applyTaskProperties(Bpmn2JsonUnmarshaller.java:3482) org.jbpm.designer.bpmn2.impl.Bpmn2JsonUnmarshaller.applyProperties(Bpmn2JsonUnmarshaller.java:1921) org.jbpm.designer.bpmn2.impl.Bpmn2JsonUnmarshaller.unmarshallItem(Bpmn2JsonUnmarshaller.java:1645) org.jbpm.designer.bpmn2.impl.Bpmn2JsonUnmarshaller.unmarshallItem(Bpmn2JsonUnmarshaller.java:1560) org.jbpm.designer.bpmn2.impl.Bpmn2JsonUnmarshaller.unmarshall(Bpmn2JsonUnmarshaller.java:225) org.jbpm.designer.bpmn2.impl.Bpmn2JsonUnmarshaller.unmarshall(Bpmn2JsonUnmarshaller.java:201) org.jbpm.designer.web.server.TaskFormsServlet.doPost(TaskFormsServlet.java:73) javax.servlet.http.HttpServlet.service(HttpServlet.java:754) javax.servlet.http.HttpServlet.service(HttpServlet.java:847) org.jbpm.designer.web.filter.impl.PluggableFilter.doFilter(PluggableFilter.java:70) note The full stack trace of the root cause is available in the JBoss Web/7.0.1.Final logs. ------------------------------------------------------------------------------------------- Any help please, -- View this message in context: http://drools.46999.n3.nabble.com/Error-in-Drools-when-clicking-Generate-... Sent from the Drools: User forum mailing list archive at Nabble.com.