GUIApplication crashed without any logs

GUIApplication running in intern TEST7 crashed this morning. Without leaving aany exception in logfil.
Test is still running.
[test@kb-test-adm-001 log]$ tail -n 50 GUIApplication0.log.0
Sep 10 2009 9:20:45 AM dk.netarkivet.common.distribute.JMSConnection sendMessage
WARNING: Send failed (try 3):javax.jms.IllegalStateException: [C4059]: Cannot perform operation session is closed.
Sep 10 2009 9:20:53 AM dk.netarkivet.harvester.scheduler.HarvestScheduler submitNewJobs
WARNING: Error while scheduling job 59171
dk.netarkivet.common.exceptions.IOFailure: Send failed.
at dk.netarkivet.common.distribute.JMSConnection.sendMessage(JMSConnection.java:350)
at dk.netarkivet.common.distribute.JMSConnection.send(JMSConnection.java:249)
at dk.netarkivet.harvester.harvesting.distribute.HarvestControllerClient.doOneCrawl(HarvestControllerClient.java:109)
at dk.netarkivet.harvester.scheduler.HarvestScheduler.submitNewJobs(HarvestScheduler.java:323)
at dk.netarkivet.harvester.scheduler.HarvestScheduler.scheduleJobs(HarvestScheduler.java:227)
at dk.netarkivet.harvester.scheduler.HarvestScheduler.run(HarvestScheduler.java:158)
at dk.netarkivet.harvester.scheduler.HarvestScheduler.getInstance(HarvestScheduler.java:127)
at dk.netarkivet.harvester.webinterface.DefinitionsSiteSection$1.run(DefinitionsSiteSection.java:119)
Caused by: javax.jms.IllegalStateException: [C4059]: Cannot perform operation session is closed.
at com.sun.messaging.jmq.jmsclient.SessionImpl.checkSessionState(SessionImpl.java:1756)
at com.sun.messaging.jmq.jmsclient.SessionImpl.createObjectMessage(SessionImpl.java:1849)
at dk.netarkivet.common.distribute.JMSConnection.sendToQueue(JMSConnection.java:415)
at dk.netarkivet.common.distribute.JMSConnection.sendMessage(JMSConnection.java:339)
... 7 more
Sep 10 2009 9:21:02 AM dk.netarkivet.harvester.datamodel.Job setSeedList
FINE: Now 151 seeds in the list
Sep 10 2009 9:28:08 AM dk.netarkivet.harvester.harvesting.distribute.HarvestControllerClient doOneCrawl
FINE: Send crawl request: NO ID: To TEST7_COMMON_ANY_LOWPRIORITY_HACO ReplyTo TEST7_COMMON_ERROR OK Job: Job 59172 (state = SUBMITTED HD = 102 priority = LOWPRIORITY forcemaxcount = -1 forcemaxbytes = 1000000000 orderxml = default_orderxml numconfigs = 151) metadata: [dk.netarkivet.harvester.harvesting.distribute.MetadataEntry@fe2f24]
Sep 10 2009 9:28:08 AM dk.netarkivet.common.distribute.JMSConnection sendMessage
WARNING: Send failed (try 1):javax.jms.IllegalStateException: [C4059]: Cannot perform operation session is closed.
Sep 10 2009 9:28:11 AM dk.netarkivet.common.distribute.JMSConnection sendMessage
WARNING: Send failed (try 2):javax.jms.IllegalStateException: [C4059]: Cannot perform operation session is closed.
Sep 10 2009 9:28:15 AM dk.netarkivet.common.distribute.JMSConnection sendMessage
WARNING: Send failed (try 3):javax.jms.IllegalStateException: [C4059]: Cannot perform operation session is closed.
Sep 10 2009 9:28:23 AM dk.netarkivet.harvester.scheduler.HarvestScheduler submitNewJobs
WARNING: Error while scheduling job 59172
dk.netarkivet.common.exceptions.IOFailure: Send failed.
at dk.netarkivet.common.distribute.JMSConnection.sendMessage(JMSConnection.java:350)
at dk.netarkivet.common.distribute.JMSConnection.send(JMSConnection.java:249)
at dk.netarkivet.harvester.harvesting.distribute.HarvestControllerClient.doOneCrawl(HarvestControllerClient.java:109)
at dk.netarkivet.harvester.scheduler.HarvestScheduler.submitNewJobs(HarvestScheduler.java:323)
at dk.netarkivet.harvester.scheduler.HarvestScheduler.scheduleJobs(HarvestScheduler.java:227)
at dk.netarkivet.harvester.scheduler.HarvestScheduler.run(HarvestScheduler.java:158)
at dk.netarkivet.harvester.scheduler.HarvestScheduler.getInstance(HarvestScheduler.java:127)
at dk.netarkivet.harvester.webinterface.DefinitionsSiteSection$1.run(DefinitionsSiteSection.java:119)
Caused by: javax.jms.IllegalStateException: [C4059]: Cannot perform operation session is closed.
at com.sun.messaging.jmq.jmsclient.SessionImpl.checkSessionState(SessionImpl.java:1756)
at com.sun.messaging.jmq.jmsclient.SessionImpl.createObjectMessage(SessionImpl.java:1849)
at dk.netarkivet.common.distribute.JMSConnection.sendToQueue(JMSConnection.java:415)
at dk.netarkivet.common.distribute.JMSConnection.sendMessage(JMSConnection.java:339)
... 7 more
Sep 10 2009 9:28:42 AM dk.netarkivet.harvester.datamodel.Job setSeedList
FINE: Now 151 seeds in the list
Sep 10 2009 9:32:17 AM dk.netarkivet.common.webinterface.HTMLUtils generateHeader
FINE: Loaded URL 'http://kb-test-adm-001.kb.dk:8073/History/Harveststatus-alljobs.jsp' with title 'All Jobs'