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-rw-r--r--src/Text/Pandoc/App/OutputSettings.hs3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/Text/Pandoc/App/OutputSettings.hs b/src/Text/Pandoc/App/OutputSettings.hs
index d328a9b6a..77248cab1 100644
--- a/src/Text/Pandoc/App/OutputSettings.hs
+++ b/src/Text/Pandoc/App/OutputSettings.hs
@@ -117,7 +117,8 @@ optToOutputSettings opts = do
let setVariableM k v = return . setVariable k v
- let setListVariableM k vs =
+ let setListVariableM _ [] = return
+ setListVariableM k vs =
return . Context .
(M.insert (T.pack k) (toVal $ map T.pack vs)) . unContext