when i start a workflow from a webtop 6.7 sp2 (with content server 7.0) in tomcat console it is giving exception.
15:52:48,888 ERROR [Timer-28] com.documentum.job.async.AsyncJobManager$ThreadBasedSession - Try to access HttpSession API while executing an asynchronous job
java.lang.IllegalStateException: Try to access HttpSession API while executing an asynchronous job
at com.documentum.job.async.AsyncJobManager$ThreadBasedSession.throwIllegalStateException(AsyncJobManager.java:734)
at com.documentum.job.async.AsyncJobManager$ThreadBasedSession.setAttribute(AsyncJobManager.java:699)
at com.documentum.web.common.HttpSessionState$HttpSessionStore.setAttribute(HttpSessionState.java:187)
at com.documentum.web.common.SessionState.setAttribute(SessionState.java:89)
at com.documentum.webcomponent.library.messages.MessageService.addNewMessageHelper(MessageService.java:327)
at com.documentum.webcomponent.library.messages.WebComponentInfoMessageService.handleMessage(WebComponentInfoMessageService.java:45)
at com.documentum.web.formext.common.InfoMessageService.addNewMessage(InfoMessageService.java:258)
at com.documentum.web.formext.common.InfoMessageService.addMessage(InfoMessageService.java:142)
at com.documentum.webcomponent.library.messages.MessageService.addMessage(MessageService.java:71)
at com.documentum.webcomponent.library.workflow.startwfcontainer.StartWorkflowContainer$StartWorkflowTask.execute(StartWorkflowContainer.java:344)
at com.documentum.job.async.AsyncJobManager$AsyncTimerJob.executeJob(AsyncJobManager.java:236)
at com.documentum.job.async.AsyncJobManager$AsyncTimerJob.run(AsyncJobManager.java:215)
at java.util.TimerThread.mainLoop(Unknown Source)
at java.util.TimerThread.run(Unknown Source)
15:52:48,904 ERROR [Timer-28] com.documentum.webcomponent.library.workflow.startwfcontainer.StartWorkflowContainer$StartWorkflowTask - Encounter error while executing an asynchrounous job: Try to access HttpSession API while executing an asynchronous job
java.lang.IllegalStateException: Try to access HttpSession API while executing an asynchronous job
at com.documentum.job.async.AsyncJobManager$ThreadBasedSession.throwIllegalStateException(AsyncJobManager.java:734)
at com.documentum.job.async.AsyncJobManager$ThreadBasedSession.setAttribute(AsyncJobManager.java:699)
at com.documentum.web.common.HttpSessionState$HttpSessionStore.setAttribute(HttpSessionState.java:187)
at com.documentum.web.common.SessionState.setAttribute(SessionState.java:89)
at com.documentum.webcomponent.library.messages.MessageService.addNewMessageHelper(MessageService.java:327)
at com.documentum.webcomponent.library.messages.WebComponentInfoMessageService.handleMessage(WebComponentInfoMessageService.java:45)
at com.documentum.web.formext.common.InfoMessageService.addNewMessage(InfoMessageService.java:258)
at com.documentum.web.formext.common.InfoMessageService.addMessage(InfoMessageService.java:142)
at com.documentum.webcomponent.library.messages.MessageService.addMessage(MessageService.java:71)
at com.documentum.webcomponent.library.workflow.startwfcontainer.StartWorkflowContainer$StartWorkflowTask.execute(StartWorkflowContainer.java:344)
at com.documentum.job.async.AsyncJobManager$AsyncTimerJob.executeJob(AsyncJobManager.java:236)
at com.documentum.job.async.AsyncJobManager$AsyncTimerJob.run(AsyncJobManager.java:215)
at java.util.TimerThread.mainLoop(Unknown Source)
if anybody got this kind exception and solved, please let me know the solution.
Thank you