Hi Kiram, if you see at the error, it the task summary object is constructed like this:
new org.jbpm.task.query.TaskSummary( t.id, t.taskData.processInstanceId, names.text, subjects.text, descriptions.text, t.taskData.status, t.priority, t.taskData.skipable, t.taskData.actualOwner, t.taskData.createdBy, t.taskData.createdOn, t.taskData.activationTime, t.taskData.expirationTime)
In emergency services orm like you mentioned, the same query, TasksOwned, has this:
new org.jbpm.task.query.TaskSummary(
t.id,
t.taskData.processInstanceId,
name.text,
subject.text,
description.text,
t.taskData.status,
t.priority,
t.taskData.skipable,
t.taskData.actualOwner,
t.taskData.createdBy,
t.taskData.createdOn,
t.taskData.activationTime,
t.taskData.expirationTime,
t.taskData.processId,
t.taskData.processSessionId)
It seems you have your orm.xml outdated, or other old orm.xml in your classpath?
Regards,
Demian