[processing] Make centroid algorithm null geometry safe

qgis · Feb 4, 2016 · ce0d610 · ce0d610
1 parent b956886
commit ce0d610
Showing 1 changed file with 7 additions and 4 deletions.
diff --git a/python/plugins/processing/algs/qgis/Centroids.py b/python/plugins/processing/algs/qgis/Centroids.py
@@ -67,10 +67,13 @@ def processAlgorithm(self, progress):
             inGeom = inFeat.geometry()
             attrs = inFeat.attributes()
 
-            outGeom = QgsGeometry(inGeom.centroid())
-            if outGeom is None:
-                raise GeoAlgorithmExecutionException(
-                    self.tr('Error calculating centroid'))
+            if not inGeom:
+                outGeom = QgsGeometry()
+            else:
+                outGeom = QgsGeometry(inGeom.centroid())
+                if outGeom is None:
+                    raise GeoAlgorithmExecutionException(
+                        self.tr('Error calculating centroid'))
 
             outFeat.setGeometry(outGeom)
             outFeat.setAttributes(attrs)