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-rw-r--r--python/fatcat_tools/importers/crossref.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/python/fatcat_tools/importers/crossref.py b/python/fatcat_tools/importers/crossref.py
index fbf30a32..c163a534 100644
--- a/python/fatcat_tools/importers/crossref.py
+++ b/python/fatcat_tools/importers/crossref.py
@@ -340,6 +340,9 @@ class CrossrefImporter(EntityImporter):
original_title = clean(obj.get('original-title')[0], force_xml=True)
if obj.get('title'):
title = clean(obj.get('title')[0], force_xml=True)
+ if not title or len(title) < 2:
+ # title can't be just a single character
+ return None
if extra_crossref:
extra['crossref'] = extra_crossref