rldhont 3661bc39db [Processing] bugfix: intersection QGIS algorithm
fixing this by testing int_com.
```
Traceback (most recent call last):
File "C:/PROGRA~1/QGIS2~1.17/apps/qgis/./python/plugins\processing\core\GeoAlgorithm.py", line 203, in execute
self.processAlgorithm(progress)
File "C:/PROGRA~1/QGIS2~1.17/apps/qgis/./python/plugins\processing\algs\qgis\Intersection.py", line 100, in processAlgorithm
int_geom = QgsGeometry(int_com.difference(int_sym))
```

AttributeError: 'NoneType' object has no attribute 'difference'
2016-09-19 10:29:03 +02:00
..
2016-09-15 19:50:51 +03:00
2016-09-15 18:34:15 +10:00
2016-08-02 12:14:16 +03:00