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-rw-r--r--src/Text/Pandoc/Writers/DokuWiki.hs4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/Text/Pandoc/Writers/DokuWiki.hs b/src/Text/Pandoc/Writers/DokuWiki.hs
index 7df47c912..602c70ebe 100644
--- a/src/Text/Pandoc/Writers/DokuWiki.hs
+++ b/src/Text/Pandoc/Writers/DokuWiki.hs
@@ -27,6 +27,7 @@ import Control.Monad.Reader (ReaderT, asks, local, runReaderT)
import Control.Monad.State.Strict (StateT, evalStateT)
import Data.Default (Default (..))
import Data.List (transpose)
+import Data.List.NonEmpty (nonEmpty)
import Data.Text (Text)
import qualified Data.Text as T
import Text.Pandoc.Class.PandocMonad (PandocMonad, report)
@@ -172,7 +173,8 @@ blockToDokuWiki opts (Table _ blkCapt specs thead tbody tfoot) = do
then return []
else zipWithM (tableItemToDokuWiki opts) aligns headers
rows' <- mapM (zipWithM (tableItemToDokuWiki opts) aligns) rows
- let widths = map (maximum . map T.length) $ transpose (headers':rows')
+ let widths = map (maybe 0 maximum . nonEmpty . map T.length)
+ $ transpose (headers':rows')
let padTo (width, al) s =
case width - T.length s of
x | x > 0 ->