[kepler-dev] [Bug 4832] New: python actor outputting to disconnected composite output throws error

[bugzilla-daemon at ecoinformatics.org]

http://bugzilla.ecoinformatics.org/show_bug.cgi?id=4832

           Summary: python actor outputting to disconnected composite
                    output throws error
           Product: Kepler
           Version: 1.x dev
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P2
         Component: actors
        AssignedTo: berkley at nceas.ucsb.edu
        ReportedBy: soong at nceas.ucsb.edu
         QAContact: kepler-dev at kepler-project.org


I have a composite actor with an output port.  Inside, I have an Expression
passing a token to the default python actor, which repeats the token to the
composite output port.  The composite output port is disconnected.  I get an
error: 

ptolemy.kernel.util.IllegalActionException: Error in invoking the fire method:
line 7, in fire
    at java.util.Arrays$ArrayList.<init>(Arrays.java:3357)

    at java.util.Arrays.asList(Arrays.java:3343)

    at
org.kepler.provenance.PortConnector.sendIdToConnections(PortConnector.java:242)

    at
org.kepler.provenance.sql.SQLRecordingV8._recordPortEvent(SQLRecordingV8.java:1974)

    at org.kepler.provenance.sql.SQLRecording.portEvent(SQLRecording.java:584)

    at
org.kepler.provenance.ProvenanceRecorder.portEvent(ProvenanceRecorder.java:819)

    at ptolemy.actor.IOPort._notifyPortEventListeners(IOPort.java:4130)

    at ptolemy.actor.IOPort.broadcast(IOPort.java:261)

    at ptolemy.actor.TypedIOPort.broadcast(TypedIOPort.java:238)

    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

    at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

    at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

    at java.lang.reflect.Method.invoke(Method.java:597)


java.lang.NullPointerException: java.lang.NullPointerException

  in .tpc03-veld-condition-herbs.Prepare Data.Spatial Join Landtypes.Herbaceous
Site Landtypes.Spatial Join.Synchronize
Because:
Traceback (innermost last):
  File "<string>", line 7, in fire
    at java.util.Arrays$ArrayList.<init>(Arrays.java:3357)

    at java.util.Arrays.asList(Arrays.java:3343)

    at
org.kepler.provenance.PortConnector.sendIdToConnections(PortConnector.java:242)

    at
org.kepler.provenance.sql.SQLRecordingV8._recordPortEvent(SQLRecordingV8.java:1974)

    at org.kepler.provenance.sql.SQLRecording.portEvent(SQLRecording.java:584)

    at
org.kepler.provenance.ProvenanceRecorder.portEvent(ProvenanceRecorder.java:819)

    at ptolemy.actor.IOPort._notifyPortEventListeners(IOPort.java:4130)

    at ptolemy.actor.IOPort.broadcast(IOPort.java:261)

    at ptolemy.actor.TypedIOPort.broadcast(TypedIOPort.java:238)

    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

    at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

    at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

    at java.lang.reflect.Method.invoke(Method.java:597)


java.lang.NullPointerException: java.lang.NullPointerException

    at
ptolemy.actor.lib.python.PythonScript._reportScriptError(PythonScript.java:604)
    at
ptolemy.actor.lib.python.PythonScript._invokeMethod(PythonScript.java:560)
    at ptolemy.actor.lib.python.PythonScript.fire(PythonScript.java:254)
    at ptolemy.actor.AtomicActor.iterate(AtomicActor.java:469)
    at
ptolemy.actor.sched.StaticSchedulingDirector.fire(StaticSchedulingDirector.java:188)
    at ptolemy.actor.CompositeActor.fire(CompositeActor.java:458)
    at ptolemy.actor.Manager.iterate(Manager.java:714)
    at ptolemy.actor.Manager.execute(Manager.java:349)
    at ptolemy.actor.Manager.run(Manager.java:1119)
    at ptolemy.actor.Manager$3.run(Manager.java:1160)
Caused by: Traceback (innermost last):
  File "<string>", line 7, in fire
    at java.util.Arrays$ArrayList.<init>(Arrays.java:3357)

    at java.util.Arrays.asList(Arrays.java:3343)

    at
org.kepler.provenance.PortConnector.sendIdToConnections(PortConnector.java:242)

    at
org.kepler.provenance.sql.SQLRecordingV8._recordPortEvent(SQLRecordingV8.java:1974)

    at org.kepler.provenance.sql.SQLRecording.portEvent(SQLRecording.java:584)

    at
org.kepler.provenance.ProvenanceRecorder.portEvent(ProvenanceRecorder.java:819)

    at ptolemy.actor.IOPort._notifyPortEventListeners(IOPort.java:4130)

    at ptolemy.actor.IOPort.broadcast(IOPort.java:261)

    at ptolemy.actor.TypedIOPort.broadcast(TypedIOPort.java:238)

    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

    at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

    at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

    at java.lang.reflect.Method.invoke(Method.java:597)


java.lang.NullPointerException: java.lang.NullPointerException

    at org.python.core.Py.JavaError(Unknown Source)
    at org.python.core.Py.JavaError(Unknown Source)
    at org.python.core.PyReflectedFunction.__call__(Unknown Source)
    at org.python.core.PyMethod.__call__(Unknown Source)
    at org.python.core.PyObject.__call__(Unknown Source)
    at org.python.core.PyInstance.invoke(Unknown Source)
    at org.python.pycode._pyx21.fire$2(<string>:7)
    at org.python.pycode._pyx21.call_function(<string>)
    at org.python.core.PyTableCode.call(Unknown Source)
    at org.python.core.PyTableCode.call(Unknown Source)
    at org.python.core.PyTableCode.call(Unknown Source)
    at org.python.core.PyFunction.__call__(Unknown Source)
    at org.python.core.PyMethod.__call__(Unknown Source)
    at org.python.core.PyObject.__call__(Unknown Source)
    at
ptolemy.actor.lib.python.PythonScript._invokeMethod(PythonScript.java:512)
    ... 8 more
Caused by: Traceback (innermost last):
  File "<string>", line 7, in fire
    at java.util.Arrays$ArrayList.<init>(Arrays.java:3357)

    at java.util.Arrays.asList(Arrays.java:3343)

    at
org.kepler.provenance.PortConnector.sendIdToConnections(PortConnector.java:242)

    at
org.kepler.provenance.sql.SQLRecordingV8._recordPortEvent(SQLRecordingV8.java:1974)

    at org.kepler.provenance.sql.SQLRecording.portEvent(SQLRecording.java:584)

    at
org.kepler.provenance.ProvenanceRecorder.portEvent(ProvenanceRecorder.java:819)

    at ptolemy.actor.IOPort._notifyPortEventListeners(IOPort.java:4130)

    at ptolemy.actor.IOPort.broadcast(IOPort.java:261)

    at ptolemy.actor.TypedIOPort.broadcast(TypedIOPort.java:238)

    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

    at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

    at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)

    at java.lang.reflect.Method.invoke(Method.java:597)


java.lang.NullPointerException: java.lang.NullPointerException

    at org.python.core.Py.JavaError(Unknown Source)
    at org.python.core.Py.JavaError(Unknown Source)
    at org.python.core.PyReflectedFunction.__call__(Unknown Source)
    at org.python.core.PyMethod.__call__(Unknown Source)
    at org.python.core.PyObject.__call__(Unknown Source)
    at org.python.core.PyInstance.invoke(Unknown Source)
    at org.python.pycode._pyx21.fire$2(<string>:7)
    at org.python.pycode._pyx21.call_function(<string>)
    at org.python.core.PyTableCode.call(Unknown Source)
    at org.python.core.PyTableCode.call(Unknown Source)
    at org.python.core.PyTableCode.call(Unknown Source)
    at org.python.core.PyFunction.__call__(Unknown Source)
    at org.python.core.PyMethod.__call__(Unknown Source)
    at org.python.core.PyObject.__call__(Unknown Source)
    at
ptolemy.actor.lib.python.PythonScript._invokeMethod(PythonScript.java:512)
    at ptolemy.actor.lib.python.PythonScript.fire(PythonScript.java:254)
    at ptolemy.actor.AtomicActor.iterate(AtomicActor.java:469)
    at
ptolemy.actor.sched.StaticSchedulingDirector.fire(StaticSchedulingDirector.java:188)
    at ptolemy.actor.CompositeActor.fire(CompositeActor.java:458)
    at ptolemy.actor.Manager.iterate(Manager.java:714)
    at ptolemy.actor.Manager.execute(Manager.java:349)
    at ptolemy.actor.Manager.run(Manager.java:1119)
    at ptolemy.actor.Manager$3.run(Manager.java:1160)

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