[processing] fixed #10575

volaya · volaya · commit 925b91f48bca · 2014-06-13T14:09:41.000+02:00
diff --git a/python/plugins/processing/algs/saga/SagaAlgorithm.py b/python/plugins/processing/algs/saga/SagaAlgorithm.py
@@ -403,6 +403,8 @@ def help(self):
         name = ''.join(c for c in name if c in validChars)
         html = getHtmlFromRstFile(os.path.join(os.path.dirname(__file__), 'help',
                             name + '.rst'))
+        if html is None:
+            return True, None
         imgpath = os.path.join(os.path.dirname(__file__),os.pardir, os.pardir, 'images', 'saga100x100.jpg')
         html = ('<img src="%s"/>' % imgpath) + html
         return True, html
