[processing] don't throw error if GRASS not found on Mac (fix #17443)

qgis · Nov 23, 2017 · 03e4756 · 03e4756
1 parent 6063c83
commit 03e4756
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/python/plugins/processing/algs/grass7/Grass7Utils.py b/python/plugins/processing/algs/grass7/Grass7Utils.py
@@ -503,9 +503,10 @@ def grassHelpPath():
 
         if helpPath is None:
             if isWindows() or isMac():
-                localPath = os.path.join(Grass7Utils.path, 'docs/html')
-                if os.path.exists(localPath):
-                    helpPath = os.path.abspath(localPath)
+                if Grass7Utils.path is not None:
+                    localPath = os.path.join(Grass7Utils.path, 'docs/html')
+                    if os.path.exists(localPath):
+                        helpPath = os.path.abspath(localPath)
             else:
                 searchPaths = ['/usr/share/doc/grass-doc/html',
                                '/opt/grass/docs/html',