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-rw-r--r--python/fatcat_tools/importers/datacite.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/python/fatcat_tools/importers/datacite.py b/python/fatcat_tools/importers/datacite.py
index 6c050565..d4ff6784 100644
--- a/python/fatcat_tools/importers/datacite.py
+++ b/python/fatcat_tools/importers/datacite.py
@@ -618,7 +618,7 @@ class DataciteImporter(EntityImporter):
# Edition", "20191024", "v2.0.0", "v0.9.3", "10149", "2.0", null,
# "v0.1.1", "3.0", "1.0", "3", "v1.12.2", "20191018", "v0.3.1", "v1.0",
# "10161", "10010691", "10780", # "PresentaciĆ³n"
- version = attributes.get('version')
+ version = attributes.get('version') or None
# top-level extra keys
if not container_id and container_name: