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-rw-r--r--src/Text/Pandoc/Writers/JATS.hs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/Text/Pandoc/Writers/JATS.hs b/src/Text/Pandoc/Writers/JATS.hs
index f20178bd1..9db8723d1 100644
--- a/src/Text/Pandoc/Writers/JATS.hs
+++ b/src/Text/Pandoc/Writers/JATS.hs
@@ -251,6 +251,7 @@ codeAttr opts (ident,classes,kvs) = (lang, attr)
-- | Convert a Pandoc block element to JATS.
blockToJATS :: PandocMonad m => WriterOptions -> Block -> JATS m (Doc Text)
+blockToJATS _ Null = return empty
blockToJATS opts (Div (id',"section":_,kvs) (Header _lvl _ ils : xs)) = do
let idAttr = [ ("id", writerIdentifierPrefix opts <> escapeNCName id')
| not (T.null id')]