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I'm trying GRASS7 on Processing (OSGeo4W64bits QGIS master 2.99.0-7), and all GRASS algorithms give these errors:



Problem execunting algorithm



local variable 'filename' referenced before assignment See log for more details

<pre>



2017-02-15T09:39:16 2 Uncaught error while executing algorithm

Traceback (most recent call last):

File "C:/OSGEO4~1/apps/qgis-dev/./python/plugins\\processing\\core\\GeoAlgorithm.py", line 216, in execute

self.processAlgorithm(feedback)

File "C:/OSGEO4~1/apps/qgis-dev/./python/plugins\\processing\\algs\\grass7\\Grass7Algorithm.py", line 281, in processAlgorithm

self.processInputs()

File "C:/OSGEO4~1/apps/qgis-dev/./python/plugins\\processing\\algs\\grass7\\Grass7Algorithm.py", line 333, in processInputs

self.commands.append(self.exportVectorLayer(value))

File "C:/OSGEO4~1/apps/qgis-dev/./python/plugins\\processing\\algs\\grass7\\Grass7Algorithm.py", line 526, in exportVectorLayer

command += ' input="' + os.path.dirname(filename) + '"'

UnboundLocalError: local variable 'filename' referenced before assignment



2017-02-15T09:39:16 1 There were errors executing the algorithm.

</pre>



must be str, not NoneType See log for more details

<pre>



2017-02-15T10:14:38 2 Uncaught error while executing algorithm

Traceback (most recent call last):

File "C:/OSGEO4~1/apps/qgis-dev/./python/plugins\\processing\\core\\GeoAlgorithm.py", line 216, in execute

self.processAlgorithm(feedback)

File "C:/OSGEO4~1/apps/qgis-dev/./python/plugins\\processing\\algs\\grass7\\Grass7Algorithm.py", line 294, in processAlgorithm

Grass7Utils.executeGrass7(self.commands, feedback, self.outputCommands)

File "C:/OSGEO4~1/apps/qgis-dev/./python/plugins\\processing\\algs\\grass7\\Grass7Utils.py", line 291, in executeGrass7

command, grassenv = Grass7Utils.prepareGrass7Execution(commands)

File "C:/OSGEO4~1/apps/qgis-dev/./python/plugins\\processing\\algs\\grass7\\Grass7Utils.py", line 266, in prepareGrass7Execution

Grass7Utils.createGrass7Script(commands)

File "C:/OSGEO4~1/apps/qgis-dev/./python/plugins\\processing\\algs\\grass7\\Grass7Utils.py", line 178, in createGrass7Script

output.write('set GRASS_VERSION=' + Grass7Utils.installedVersion() + '\

')

TypeError: must be str, not NoneType



2017-02-15T10:14:38 1 There were errors executing the algorithm.

</pre>