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<p class="MsoNormal">Added as <strong><span style="font-family:"Calibri",sans-serif;font-weight:normal">Issue</span></strong><strong><span style="font-family:"Calibri",sans-serif">
<a href="https://gitlab.kitware.com/paraview/paraview/issues/17591"><span style="font-weight:normal">#17591</span></a><o:p></o:p></span></strong></p>
<p class="MsoNormal"><strong><span style="font-family:"Calibri",sans-serif;font-weight:normal"><o:p> </o:p></span></strong></p>
<p class="MsoNormal"><strong><span style="font-family:"Calibri",sans-serif;font-weight:normal">Thanks</span></strong><b><o:p></o:p></b></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> Utkarsh Ayachit [mailto:utkarsh.ayachit@kitware.com]
<br>
<b>Sent:</b> Friday, July 7, 2017 10:19 AM<br>
<b>To:</b> Jonathan Borduas <jonathan.borduas@caboma.com><br>
<b>Cc:</b> paraview@paraview.org<br>
<b>Subject:</b> Re: [Paraview] Error handling in a programmable filter.<o:p></o:p></span></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-CA">We would like to block the updating of the pipeline upon an error in the programmable filter (just like a C++ filter).
</span><o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Raising an exception in the Python script should a interupt your script, however from the code I see that that wouln't exactly do what `return 0` in RequestData for C++ filter would. Please feel to report a bug on the issue tracker. Should
be fairly easy to address in a future release of ParaView.<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal">Utkarsh<o:p></o:p></p>
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