On 16/01/2012 22:58, Markus Plangg wrote: > Hi, Hello
> I noticed that I sometimes get the following exception when running a > workflow: > > ERROR 2012-01-16 23:43:33,915 > (net.sf.taverna.t2.activities.externaltool.manager.MechanismCreator:33) > - Null invocation > org.jdom.input.JDOMParseException: Error in building: FWK005 parse may > not be called while parsing.: FWK005 parse may not be called while parsing. [snip] I suspect this is related to http://www.mygrid.org.uk/dev/issues/browse/T2-2028 "External Tool not thread-safe - occassional "IllegalStateException: Root element not set" on first run". > I figured this may be, because multiple tool services are started at the > exact same moment. T2-2028 certainly is. > I have attached a sample workflow where the issue > _sometimes_ occurs. Maybe this is also related to > http://sourceforge.net/mailarchive/message.php?msg_id=28660209 since the > tools are located within nested workflows and the > SQLIntegrityConstraintViolationException as described in the message is > thrown as well. Thanks for the workflow. I will check if the fix for T2-2028 also prevents this bug. > Regards, > > Markus Alan ------------------------------------------------------------------------------ Keep Your Developer Skills Current with LearnDevNow! The most comprehensive online learning library for Microsoft developers is just $99.99! Visual Studio, SharePoint, SQL - plus HTML5, CSS3, MVC3, Metro Style Apps, more. Free future releases when you subscribe now! http://p.sf.net/sfu/learndevnow-d2d _______________________________________________ taverna-users mailing list [email protected] [email protected] Web site: http://www.taverna.org.uk Mailing lists: http://www.taverna.org.uk/about/contact-us/
