Bug report #9905: processing - run python script from python editor fails - QGIS Application - QGIS Issue Tracking

Bug report #9905

processing - run python script from python editor fails

Added by Regis Haubourg over 11 years ago. Updated over 10 years ago.

Status:	Closed
Priority:	Severe/Regression
Assignee:	Victor Olaya
Category:	Processing/Core
Affected QGIS version:	2.2.0	Regression?:	No
Operating System:		Easy fix?:	No
Pull Request or Patch supplied:	No	Resolution:
Crashes QGIS or corrupts data:	No	Copied to github as #:	18419

Description

confirmed in 2.0 and 2.0-20131120 (processing versions, QGIS 2.2)
When trying to run algorithms from script editor fails with following error message:

traceback (most recent call last):
  File "C:/Users/haubourg/.qgis2/python/plugins\\processing\\gui\\ScriptEditorDialog.py", line 183, in runAlgorithm
    dlg = ParametersDialog(alg)
  File "C:/Users/haubourg/.qgis2/python/plugins\\processing\\gui\\ParametersDialog.py", line 42, in __init__
    AlgorithmExecutionDialog.__init__(self, alg, self.scrollArea)
  File "C:/Users/haubourg/.qgis2/python/plugins\\processing\\gui\\AlgorithmExecutionDialog.py", line 105, in __init__
    if self.alg.helpFile():
  File "C:/OSGEO4~1/apps/qgis/./python/plugins\\processing\\script\\ScriptAlgorithm.py", line 257, in helpFile
    helpfile = self.descriptionFile + '.help'
TypeError: unsupported operand type(s) for +: 'NoneType' and 'str'

Version de Python :
2.7.5 (default, May 15 2013, 22:44:16) [MSC v.1500 64 bit (AMD64)]

Version de QGIS :
2.2.0-Valmiera Valmiera, c3a2817