ZfS, TED and JAVA error

Hi,

since some days I get errors on ZfS and the ZfS process will terminate.

Environment NW6.5 SP 3 ZfS 6.5 SP1

ted.log shows:
2005.09.21 22:43:31 [TED:Event Processing] Refresh NDS Data: Event
resulted in an unhandled exception.
2005.09.21 22:43:31 [TED:Event Processing] *** Exception:
java.lang.OutOfMemoryError
2005.09.21 22:43:31 [TED:Event Processing] java.lang.OutOfMemoryError

2005.09.21 22:43:39 [TED:Event Processing] Refresh NDS Data: Event
resulted in an unhandled exception.
2005.09.21 22:43:39 [TED:Event Processing] *** Exception:
java.lang.OutOfMemoryError
2005.09.21 22:43:39 [TED:Event Processing] java.lang.OutOfMemoryError

2005.09.21 22:44:04 [TED:Event Processing] Refresh NDS Data: Event
resulted in an unhandled exception.
2005.09.21 22:44:04 [TED:Event Processing] *** Exception:
java.lang.NullPointerException
2005.09.21 22:44:04 [TED:Event Processing] java.lang.NullPointerException
at
com.novell.application.zenworks.services.scheduler .schedule.ScheduleCreationException.fillInStackTra ce(ScheduleCreationException.java:37)
at java.lang.Throwable.<init>(Throwable.java:180)
at java.lang.Exception.<init>(Exception.java:29)
at
com.novell.application.zenworks.services.scheduler .schedule.ScheduleCreationException.<init>(Schedul eCreationException.java:31)
at
com.novell.application.zenworks.services.scheduler .schedule.Schedule.createSchedule(Schedule.java:15 9)
at
com.novell.application.zenworks.services.scheduler .schedule.Schedule.createSchedule(Schedule.java:24 6)
at
com.novell.application.zenworks.ted.Distributor.sc heduleDistributionGathering(Distributor.java:1834)
at
com.novell.application.zenworks.ted.Distributor.re load(Distributor.java:2109)
at
com.novell.application.zenworks.ted.Distributor.no deChange(Distributor.java:964)
at
com.novell.application.zenworks.ted.EventProcessin gThread.handleEvents(EventProcessingThread.java:79 1)
at
com.novell.application.zenworks.ted.EventProcessin gThread.run(EventProcessingThread.java:159)

2005.09.21 22:44:12 [TED:Event Processing] Refresh NDS Data: Event
resulted in an unhandled exception.
2005.09.21 22:44:12 [TED:Event Processing] *** Exception:
java.lang.OutOfMemoryError
2005.09.21 22:44:12 [TED:Event Processing] java.lang.OutOfMemoryError

zfs-startup.log shows:
2005.09.21 22:35:29 [ZWS:Zen Process Request] An error occurred
processing the request: null
2005.09.21 22:35:38 [ZWS:Zen Process Request] An error occurred
processing the request: null

the logger screen on the ZW server shows:
java: Page fault processor exception occurred while executing class
com.novell.application.zenworks.loader.ZENLoader



State of Registers at Processor Exception:

EIP=63BCEA85, EFLAGS=10293, EAX=0, ECX=2, EDX=0,

EBX=CE20C690, ESP=8700EF4C, EBP=8700EF94, ESI=CE20C690, EDI=CE1BA298,



The exception occurred while executing code in: JVM.NLM (63a02000)

The exception occurred while running thread: Java_1232 VMThrea
(79A52220)
-------------------------------------------------------------------------------

java: Class com.novell.application.zenworks.loader.ZENLoader exited with
status
-5

Searching knowledgebase doesn't helped.

Any ideas ?

Thanks
Claudia