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Bug #4832

closed

python actor outputting to disconnected composite output throws error

Added by Oliver Soong almost 15 years ago. Updated over 14 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
Daniel Crawl
Category:
actors
Target version:
wrp-modules-2.0.0
Start date:
02/24/2010
Due date:
% Done:

0%

Estimated time:
Bugzilla-Id:
4832

Description

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 "&lt;string&gt;", line 7, in fire
    at java.util.Arrays$ArrayList.&lt;init&gt;(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$3.run(Manager.java:1160)
Caused by: Traceback (innermost last):
  File "&lt;string&gt;", line 7, in fire
    at java.util.Arrays$ArrayList.&lt;init&gt;(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$2(&lt;string&gt;:7)
    at org.python.pycode._pyx21.call_function(&lt;string&gt;)
    at org.python.core.PyTableCode.call(Unknown Source)
    at org.python.core.PyTableCode.call(Unknown Source)
    at org.python.core.PyTableCode.call(Unknown Source)
    at org.python.core.PyFunction.__call__(Unknown Source)
    at org.python.core.PyMethod.__call__(Unknown Source)
    at org.python.core.PyObject.__call__(Unknown Source)
    at ptolemy.actor.lib.python.PythonScript._invokeMethod(PythonScript.java:512)
    ... 8 more
Caused by: Traceback (innermost last):
  File "&lt;string&gt;", line 7, in fire
    at java.util.Arrays$ArrayList.&lt;init&gt;(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(&lt;string&gt;:7)
    at org.python.pycode._pyx21.call_function(&lt;string&gt;)
    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)

Files

Python Actor Disconnected Composite Output.xml (24.8 KB) Python Actor Disconnected Composite Output.xml Oliver Soong, 02/24/2010 01:09 PM
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