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-rw-r--r--sphinx/addnodes.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/sphinx/addnodes.py b/sphinx/addnodes.py
index fccdf7a0a..cdef72cbf 100644
--- a/sphinx/addnodes.py
+++ b/sphinx/addnodes.py
@@ -308,6 +308,7 @@ class meta(nodes.Special, nodes.PreBibliographic, nodes.Element):
"""Node for meta directive -- same as docutils' standard meta node,
but pickleable.
"""
+ rawcontent = None
# inline nodes