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<p class="MsoNormal">Hi All,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am trying to create and run a workflow programmatically. I have created one and able to run if I use SDF director. But not able to run this using PNDirector. When I export the workflow in xml using
<b>exportMoML()</b> method and open the xml file in kepler, it runs properly.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Following error I am getting when trying to execute workflow programmatically using PNDirector.<o:p></o:p></p>
<p class="MsoNormal"><b><o:p> </o:p></b></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:red">Exception in thread "main"
</span><u><span style="font-size:10.0pt;font-family:"Courier New";color:navy">java.lang.NullPointerException</span></u><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:red"> at ptolemy.actor.process.CompositeProcessDirector._resolveDeadlock(</span><u><span style="font-size:10.0pt;font-family:"Courier New";color:navy">CompositeProcessDirector.java:699</span></u><span style="font-size:10.0pt;font-family:"Courier New";color:red">)</span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:red"> at ptolemy.actor.process.ProcessDirector.fire(</span><u><span style="font-size:10.0pt;font-family:"Courier New";color:navy">ProcessDirector.java:259</span></u><span style="font-size:10.0pt;font-family:"Courier New";color:red">)</span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:red"> at ptolemy.actor.CompositeActor.fire(</span><u><span style="font-size:10.0pt;font-family:"Courier New";color:navy">CompositeActor.java:459</span></u><span style="font-size:10.0pt;font-family:"Courier New";color:red">)</span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span style="font-size:10.0pt;font-family:"Courier New";color:red"> at test.BowtieTest.init(</span><u><span style="font-size:10.0pt;font-family:"Courier New";color:navy">BowtieTest.java:64</span></u><span style="font-size:10.0pt;font-family:"Courier New";color:red">)</span><span style="font-size:10.0pt;font-family:"Courier New""><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:red"> at test.BowtieTest.main(</span><u><span style="font-size:10.0pt;font-family:"Courier New";color:navy">BowtieTest.java:18</span></u><span style="font-size:10.0pt;font-family:"Courier New";color:red">)</span><b><o:p></o:p></b></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I am not able to find out root cause for this. Any help on this would be really helpful.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Regards,<o:p></o:p></p>
<p class="MsoNormal">Ravi<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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