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-rw-r--r--src/Text/Pandoc/Writers/Powerpoint/Presentation.hs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/Text/Pandoc/Writers/Powerpoint/Presentation.hs b/src/Text/Pandoc/Writers/Powerpoint/Presentation.hs
index 99b016a63..fe34d24dc 100644
--- a/src/Text/Pandoc/Writers/Powerpoint/Presentation.hs
+++ b/src/Text/Pandoc/Writers/Powerpoint/Presentation.hs
@@ -1041,6 +1041,7 @@ blockIsBlank
HorizontalRule -> True
Table{} -> False
Div _ bls -> all blockIsBlank bls
+ Null -> True
textIsBlank :: T.Text -> Bool
textIsBlank = T.all isSpace