[Qgis-developer] Could not load processing plugin

[Stefan Ziegler]

Hi

I get some strange error when starting QGIS master (on Ubuntu 14.04):

TypeError: unable to convert a QVariant of type 0 to a QMetaType of type 1
Traceback (most recent call last):
  File "/usr/local/qgis_master/share/qgis/python/qgis/utils.py", line 315,
in startPlugin
    plugins[packageName].initGui()
  File
"/usr/local/qgis_master/share/qgis/python/plugins/processing/ProcessingPlugin.py",
line 60, in initGui
    self.toolbox = ProcessingToolbox()
  File
"/usr/local/qgis_master/share/qgis/python/plugins/processing/gui/ProcessingToolbox.py",
line 82, in __init__
    self.fillTree()
  File
"/usr/local/qgis_master/share/qgis/python/plugins/processing/gui/ProcessingToolbox.py",
line 261, in fillTree
    self.fillTreeUsingProviders()
  File
"/usr/local/qgis_master/share/qgis/python/plugins/processing/gui/ProcessingToolbox.py",
line 298, in fillTreeUsingProviders
    providerItem = TreeProviderItem(providerName, self.algorithmTree, self)
  File
"/usr/local/qgis_master/share/qgis/python/plugins/processing/gui/ProcessingToolbox.py",
line 344, in __init__
    self.populate()
  File
"/usr/local/qgis_master/share/qgis/python/plugins/processing/gui/ProcessingToolbox.py",
line 373, in populate
    algItem = TreeAlgorithmItem(alg)
  File
"/usr/local/qgis_master/share/qgis/python/plugins/processing/gui/ProcessingToolbox.py",
line 314, in __init__
    type=bool)
TypeError: unable to convert a QVariant of type 0 to a QMetaType of type 1


Python version: 2.7.6 (default, Jun 22 2015, 18:01:27) [GCC 4.8.2]
QGIS version: 2.13.0-Master Master, 19a47fe

Python Path:
/usr/local/qgis_master/share/qgis/python/plugins/processing
/usr/local/qgis_master/share/qgis/python
/home/bjsvwrud/.qgis2/python
/home/bjsvwrud/.qgis2/python/plugins
/usr/local/qgis_master/share/qgis/python/plugins
/usr/lib/python2.7
/usr/lib/python2.7/plat-x86_64-linux-gnu
/usr/lib/python2.7/lib-tk
/usr/lib/python2.7/lib-old
/usr/lib/python2.7/lib-dynload
/usr/local/lib/python2.7/dist-packages
/usr/lib/python2.7/dist-packages
/home/bjsvwrud/.qgis2//python

regards
Stefan
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