[FIX] doc: undefined variable toctree

2017-10-13 15:21:16 +02:00
parent eba119b38f
commit 25ac56eaf6
1 changed files with 2 additions and 1 deletions
@@ -8,7 +8,8 @@ import sphinx.environment
 try:
    from sphinx.environment.adapters import toctree
 except ImportError:
-    pass
+    toctree = None
+
 import sphinx.builders.html
 from docutils import nodes
 def setup(app):