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-rw-r--r--src/Text/Pandoc/Writers/Docbook.hs3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/Text/Pandoc/Writers/Docbook.hs b/src/Text/Pandoc/Writers/Docbook.hs
index b10317506..19f8f2f11 100644
--- a/src/Text/Pandoc/Writers/Docbook.hs
+++ b/src/Text/Pandoc/Writers/Docbook.hs
@@ -114,7 +114,8 @@ elementToDocbook opts lvl (Sec _ _num (id',_,_) title elements) =
n | n == 0 -> "chapter"
| n >= 1 && n <= 5 -> "sect" ++ show n
| otherwise -> "simplesect"
- in inTags True tag [("id", writerIdentifierPrefix opts ++ id')] $
+ in inTags True tag [("id", writerIdentifierPrefix opts ++ id') |
+ not (null id')] $
inTagsSimple "title" (inlinesToDocbook opts title) $$
vcat (map (elementToDocbook opts (lvl + 1)) elements')