[kepler-users] provenance recorder throws exception

Fri Jun 19 14:37:07 PDT 2009

No, I don't see the green P in the toolbar.
Chris

On Jun 19, 2009 5:14pm, Daniel Crawl <crawl at sdsc.edu> wrote:

> Hi Chris,

> There are problems with the actor tree in Kepler. I updated

> to the svn head and do not see any actors, or the

> provenance recorder. I then updated to revision 19343, as

> suggested by Derik in a recent email, and the actors are

> there, but no provenance recorder... What revision are you

> using?

> Do you see a green button with a "P" in the toolbar? If so,

> provenance is enabled and will write to an HSQL database in

> .kepler/provenance/.

> --dan

> Chris Weed wrote:

> I am trying to run the provenance recorder as described here:

> https://kepler-project.org/developers/interest-groups/provenance-interest-group/provenance-recorder-instructions

> When I drop the provenance recorder into the workflow desktop I get

> the following:

> com.microstar.xml.XmlException: Cannot create entity without a class

> name. in [external stream] at line 2 and column 29

> at ptolemy.moml.MoMLParser._checkForNull(MoMLParser.java:3784)

> at ptolemy.moml.MoMLParser._createEntity(MoMLParser.java:3965)

> at ptolemy.moml.MoMLParser.startElement(MoMLParser.java:2486)

> at com.microstar.xml.XmlParser.parseElement(XmlParser.java:921)

> at com.microstar.xml.XmlParser.parseContent(XmlParser.java:1104)

> at com.microstar.xml.XmlParser.parseElement(XmlParser.java:924)

> at com.microstar.xml.XmlParser.parseContent(XmlParser.java:1104)

> at com.microstar.xml.XmlParser.parseElement(XmlParser.java:924)

> at com.microstar.xml.XmlParser.parseDocument(XmlParser.java:481)

> at com.microstar.xml.XmlParser.doParse(XmlParser.java:159)

> at com.microstar.xml.XmlParser.parse(XmlParser.java:132)

> at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1395)

> at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1368)

> at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1523)

> at ptolemy.moml.MoMLChangeRequest._execute(MoMLChangeRequest.java:270)

> at ptolemy.kernel.util.ChangeRequest.execute(ChangeRequest.java:170)

> at ptolemy.kernel.util.NamedObj.executeChangeRequests(NamedObj.java:699)

> at ptolemy.kernel.util.NamedObj.requestChange(NamedObj.java:1686)

> at ptolemy.actor.CompositeActor.requestChange(CompositeActor.java:1351)

> at  
> ptolemy.vergil.basic.EditorDropTarget$DTListener.drop(EditorDropTarget.java:448)

> at java.awt.dnd.DropTarget.drop(DropTarget.java:430)

> at  
> sun.awt.dnd.SunDropTargetContextPeer.processDropMessage(SunDropTargetContextPeer.java:500)

> at  
> sun.awt.dnd.SunDropTargetContextPeer.access$800(SunDropTargetContextPeer.java:53)

> at  
> sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchDropEvent(SunDropTargetContextPeer.java:812)

> at  
> sun.awt.dnd.SunDropTargetContextPeer$EventDispatcher.dispatchEvent(SunDropTargetContextPeer.java:736)

> at sun.awt.dnd.SunDropTargetEvent.dispatch(SunDropTargetEvent.java:29)

> at java.awt.Component.dispatchEventImpl(Component.java:3926)

> at java.awt.Container.dispatchEventImpl(Container.java:2068)

> at java.awt.Component.dispatchEvent(Component.java:3903)

> at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4256)

> at  
> java.awt.LightweightDispatcher.processDropTargetEvent(Container.java:4007)

> at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3861)

> at java.awt.Container.dispatchEventImpl(Container.java:2054)

> at java.awt.Window.dispatchEventImpl(Window.java:1801)

> at java.awt.Component.dispatchEvent(Component.java:3903)

> at java.awt.EventQueue.dispatchEvent(EventQueue.java:463)

> at  
> java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269)

> at  
> java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190)

> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184)

> at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176)

> at java.awt.EventDispatchThread.run(EventDispatchThread.java:110)

> Chris

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