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-rw-r--r--python/tidy/tidy.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/python/tidy/tidy.py b/python/tidy/tidy.py
index 88e92b80922..247e74a8713 100644
--- a/python/tidy/tidy.py
+++ b/python/tidy/tidy.py
@@ -470,7 +470,7 @@ def validate_dependency_licenses():
error_fields = error['fields']
if error['type'] == 'summary':
num_license_errors = error_fields['licenses']['errors']
- elif 'graphs' in error_fields:
+ elif 'graphs' in error_fields and error_fields['graphs']:
crate = error_fields['graphs'][0]['Krate']
license_name = error_fields['notes'][0]
message = f'Rejected license "{license_name}". Run `cargo deny` for more details'