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<p class="MsoNormal"><span style="color:#1F497D">Dear PyNGL users:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="color:#1F497D">The following set of errors I am receiving are hard to diagnose. Any assistance would be appreciated. My script is attached and errors are below.
</span>I’ve a created a small script to plot COAMPS model output. The script works for one iteration, but then gives a series of errors on the second iteration. However, if I skip the first iteration, the second works<span style="color:#1F497D">… and so one.
</span>. <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Thank you,<o:p></o:p></p>
<p class="MsoNormal">Matt<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">forecast hour: 00090000<o:p></o:p></p>
<p class="MsoNormal">fatal:["Error.c":406]:ErrorInitialize:Only one instance of ErrorClass is supported<o:p></o:p></p>
<p class="MsoNormal">fatal:Unable to initialize layer-Can't Create<o:p></o:p></p>
<p class="MsoNormal">fatal:Error Creating ErrorClass object<o:p></o:p></p>
<p class="MsoNormal">fatal:Unable to initialize layer-Can't Create<o:p></o:p></p>
<p class="MsoNormal">fatal:Unable to initialize layer-Can't Create<o:p></o:p></p>
<p class="MsoNormal">fatal:_NhlCreate:Unable to access "default" App object<o:p></o:p></p>
<p class="MsoNormal">fatal:_NhlCreate:Invalid Parent id #-4<o:p></o:p></p>
<p class="MsoNormal">fatal:NhlGetValues:PID #-4 is invalid<o:p></o:p></p>
<p class="MsoNormal">fatal:PID #-4 can't be found in NhlSetValues<o:p></o:p></p>
<p class="MsoNormal">warning:maximize_plots: Invalid workstation. No plot maximization can take place.<o:p></o:p></p>
<p class="MsoNormal">fatal:_NhlCreate:Unable to access "default" App object<o:p></o:p></p>
<p class="MsoNormal">fatal:_NhlCreate:Invalid Parent id #-4<o:p></o:p></p>
<p class="MsoNormal">fatal:NhlGetValues:PID #-4 is invalid<o:p></o:p></p>
<p class="MsoNormal">fatal:PID #-4 can't be found in NhlSetValues<o:p></o:p></p>
<p class="MsoNormal">warning:maximize_plots: Invalid workstation. No plot maximization can take place.<o:p></o:p></p>
<p class="MsoNormal">fatal:_NhlCreate:Unable to access "default" App object<o:p></o:p></p>
<p class="MsoNormal">fatal:_NhlCreate:Invalid Parent id #-4<o:p></o:p></p>
<p class="MsoNormal">fatal:NhlGetValues:PID #-4 is invalid<o:p></o:p></p>
<p class="MsoNormal">fatal:PID #-4 can't be found in NhlSetValues<o:p></o:p></p>
<p class="MsoNormal">warning:maximize_plots: Invalid workstation. No plot maximization can take place.<o:p></o:p></p>
<p class="MsoNormal">fatal:NhlAddOverlay: invalid base plot id<o:p></o:p></p>
<p class="MsoNormal">fatal:NhlAddOverlay: invalid base plot id<o:p></o:p></p>
<p class="MsoNormal">warning:maximize_plots: Invalid workstation. No plot maximization can take place.<o:p></o:p></p>
<p class="MsoNormal">fatal:NhlDraw: Invalid Layer Id: -4<o:p></o:p></p>
<p class="MsoNormal">fatal:Unable to update Workstation with PID#-4<o:p></o:p></p>
<p class="MsoNormal">fatal:Unable to clear Workstation with PID#-4<o:p></o:p></p>
<p class="MsoNormal">fatal:Unable to Destroy (Bad PID#1440819056)<o:p></o:p></p>
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