[kepler-dev] [Bug 5564] New: dragging sdf director to the canvas causes exception

[bugzilla-daemon at ecoinformatics.org]

http://bugzilla.ecoinformatics.org/show_bug.cgi?id=5564

             Bug #: 5564
           Summary: dragging sdf director to the canvas causes exception
    Classification: Unclassified
           Product: Kepler
           Version: trunk
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: general
        AssignedTo: barseghian at nceas.ucsb.edu
        ReportedBy: tao at nceas.ucsb.edu
         QAContact: kepler-dev at kepler-project.org


I searched sdf director and got it on the left panel. Then I tried to drag it
to the canvas, but i got the exception:
com.microstar.xml.XmlException: Cannot create entity without a class name. in
[external stream] at line 2 and column 22
    at ptolemy.moml.MoMLParser._checkForNull(MoMLParser.java:3992)
    at ptolemy.moml.MoMLParser._createEntity(MoMLParser.java:4173)
    at ptolemy.moml.MoMLParser.startElement(MoMLParser.java:2694)
    at com.microstar.xml.XmlParser.parseElement(XmlParser.java:922)
    at com.microstar.xml.XmlParser.parseContent(XmlParser.java:1105)
    at com.microstar.xml.XmlParser.parseElement(XmlParser.java:925)
    at com.microstar.xml.XmlParser.parseContent(XmlParser.java:1105)
    at com.microstar.xml.XmlParser.parseElement(XmlParser.java:925)
    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:1538)
    at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1510)
    at ptolemy.moml.MoMLParser.parse(MoMLParser.java:1666)
    at ptolemy.moml.MoMLChangeRequest._execute(MoMLChangeRequest.java:289)
    at ptolemy.kernel.util.ChangeRequest.execute(ChangeRequest.java:171)
    at ptolemy.kernel.util.NamedObj.executeChangeRequests(NamedObj.java:738)
    at ptolemy.kernel.util.NamedObj.requestChange(NamedObj.java:1778)
    at ptolemy.actor.CompositeActor.requestChange(CompositeActor.java:1922)
    at
ptolemy.vergil.basic.EditorDropTargetListener.drop(EditorDropTargetListener.java:369)
    at java.awt.dnd.DropTarget.drop(DropTarget.java:430)
    at
sun.awt.dnd.SunDropTargetContextPeer.processDropMessage(SunDropTargetContextPeer.java:500)
    at
sun.awt.X11.XDropTargetContextPeer.processDropMessage(XDropTargetContextPeer.java:165)
    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:30)
    at java.awt.Component.dispatchEventImpl(Component.java:4270)
    at java.awt.Container.dispatchEventImpl(Container.java:2116)
    at java.awt.Component.dispatchEvent(Component.java:4243)
    at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4322)
    at
java.awt.LightweightDispatcher.processDropTargetEvent(Container.java:4057)
    at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3911)
    at java.awt.Container.dispatchEventImpl(Container.java:2102)
    at java.awt.Window.dispatchEventImpl(Window.java:2440)
    at java.awt.Component.dispatchEvent(Component.java:4243)
    at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
    at
java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
    at
java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
    at
java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
    at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
    at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)

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