Bug report #15650: iterate broken in Processing/QGIS 2.16.3 - QGIS Application - QGIS Issue Tracking

Bug report #15650

iterate broken in Processing/QGIS 2.16.3

Added by Giovanni Manghi about 8 years ago. Updated about 8 years ago.

Status:	Closed
Priority:	Severe/Regression
Assignee:	Victor Olaya
Category:	Processing/Core
Affected QGIS version:	2.16.3	Regression?:	No
Operating System:		Easy fix?:	No
Pull Request or Patch supplied:	No	Resolution:
Crashes QGIS or corrupts data:	No	Copied to github as #:	23573

Description

Take the linked shapefiles, and try do a Intersection (QGIS tool) using the buffers with iterate against the land use layer. It works as expected on QGIS 2.14.*. Fails on 2.16.*

Traceback (most recent call last):
File "C:/OSGeo4W/apps/qgis/./python/plugins\\processing\\gui\\AlgorithmDialog.py", line 238, in accept
if runalgIterating(self.alg, self.iterateParam, self):
File "C:/OSGeo4W/apps/qgis/./python/plugins\\processing\\gui\\AlgorithmExecutor.py", line 90, in runalgIterating
if runalg(alg):
File "C:/OSGeo4W/apps/qgis/./python/plugins\\processing\\gui\\AlgorithmExecutor.py", line 52, in runalg
progress.error(e.msg)
AttributeError: 'NoneType' object has no attribute 'error'