[processing] Fix python runAlgorithm when algorithm has missing optio…

…nal outputs (cherry-picked from ee185cc)
qgis · Apr 10, 2018 · 1614638 · 1614638
1 parent 09f5d52
commit 1614638
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/python/plugins/processing/core/Processing.py b/python/plugins/processing/core/Processing.py
@@ -162,6 +162,9 @@ def runAlgorithm(algOrName, parameters, onFinish=None, feedback=None, context=No
             else:
                 # auto convert layer references in results to map layers
                 for out in alg.outputDefinitions():
+                    if out.name() not in results:
+                        continue
+
                     if isinstance(out, (QgsProcessingOutputVectorLayer, QgsProcessingOutputRasterLayer, QgsProcessingOutputMapLayer)):
                         result = results[out.name()]
                         if not isinstance(result, QgsMapLayer):