[Qgis-user] Error message: Processing toolbox

[Etienne Trimaille]

Hi,

You should avoid cross-posting on many mailing lists. (qgis-user and
qgis-dev)

2017-10-01 0:08 GMT+07:00 Pat Hin <phi73 at gmx.de>:

> What can i do before fully reinstall what i would dont like due to lose
> all my projects etc.
>

You should update your version of QGIS 2.18, this bug has already been
fixed. You won't lose your projects.

Etienne


> thanks
> pat
>
>
>
>
>
>
> Konnte Erweiterung processing nicht laden aufgrund eines Fehlers beim
> Aufruf der classFactory() Methode
>
> TypeError: coercing to Unicode: need string or buffer, NoneType found
>
> Traceback (most recent call last):
>   File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/qgis/utils.py", line 333, in startPlugin
>     plugins[packageName] = package.classFactory(iface)
>   File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/__init__.py", line 38, in classFactory
>     return ProcessingPlugin(iface)
>   File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/ProcessingPlugin.py", line 58, in __init__
>     Processing.initialize()
>   File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/core/Processing.py", line 148, in initialize
>     Processing.addProvider(c())
>   File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/core/Processing.py", line 103, in addProvider
>     % (provider.getDescription(), traceback.format_exc()))
>   File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/algs/saga/SagaAlgorithmProvider.py", line 123, in getDescription
>     version = SagaUtils.getSagaInstalledVersion()
>   File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/algs/saga/SagaUtils.py", line 130, in getSagaInstalledVersion
>     commands = [os.path.join(sagaPath(), "saga_cmd -v")]
>   File "/Applications/QGIS.app/Contents/MacOS/../Resources/python/plugins/processing/algs/saga/SagaUtils.py", line 75, in sagaPath
>     if not os.path.isdir(folder):
>   File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/genericpath.py", line 49, in isdir
>     st = os.stat(s)
> TypeError: coercing to Unicode: need string or buffer, NoneType found
>
>
> Python-Version: 2.7.10 (default, Feb  7 2017, 00:08:15) [GCC 4.2.1
> Compatible Apple LLVM 8.0.0 (clang-800.0.34)]
> QGIS-Version: 2.18.2 Las Palmas, exported
>
> Python-Pfad:
>
>    - /Applications/QGIS.app/Contents/MacOS/../Resources/
>    python/plugins/processing
>    - /Applications/QGIS.app/Contents/MacOS/../Resources/python
>    - /Users/hindenberger/.qgis2/python
>    - /Users/hindenberger/.qgis2/python/plugins
>    - /Applications/QGIS.app/Contents/MacOS/../Resources/python/plugins
>    - /Library/Frameworks/SQLite3.framework/Versions/C/Python/2.7
>    - /Library/Frameworks/GEOS.framework/Versions/3/Python/2.
>    7/site-packages
>    - /Library/Python/2.7/site-packages/numpy-override
>    - /Library/Python/2.7/site-packages/matplotlib-override
>    - /Library/Frameworks/GDAL.framework/Versions/2.1/Python/
>    2.7/site-packages
>    - /System/Library/Frameworks/Python.framework/Versions/2.7/
>    lib/python27.zip
>    - /System/Library/Frameworks/Python.framework/Versions/2.7/
>    lib/python2.7
>    - /System/Library/Frameworks/Python.framework/Versions/2.7/
>    lib/python2.7/plat-darwin
>    - /System/Library/Frameworks/Python.framework/Versions/2.7/
>    lib/python2.7/plat-mac
>    - /System/Library/Frameworks/Python.framework/Versions/2.7/
>    lib/python2.7/plat-mac/lib-scriptpackages
>    - /System/Library/Frameworks/Python.framework/Versions/2.7/
>    lib/python2.7/lib-tk
>    - /System/Library/Frameworks/Python.framework/Versions/2.7/
>    lib/python2.7/lib-old
>    - /System/Library/Frameworks/Python.framework/Versions/2.7/
>    lib/python2.7/lib-dynload
>    - /Library/Python/2.7/site-packages
>    - /System/Library/Frameworks/Python.framework/Versions/2.7/
>    Extras/lib/python
>    - /System/Library/Frameworks/Python.framework/Versions/2.7/
>    Extras/lib/python/PyObjC
>    - /Users/hindenberger/.qgis2//python
>
>
>
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