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Fix thumbnail_img NoneType error (#2941)

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### What problem does this PR solve?

fix thumbnail_img NoneType error

### Type of change

- [x] Bug Fix (non-breaking change which fixes an issue)
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wwwlll 2024-10-22 09:21:05 +08:00 • committed by GitHub
parent 1a623df849
commit 6a4858a7ee
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1 changed files with 5 additions and 2 deletions
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7
api/utils/file_utils.py
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@ -199,8 +199,11 @@ def thumbnail_img(filename, blob):
def thumbnail(filename, blob):
img = thumbnail_img(filename, blob)
return IMG_BASE64_PREFIX + \
base64.b64encode(img).decode("utf-8")
if img is not None:
return IMG_BASE64_PREFIX + \
base64.b64encode(img).decode("utf-8")
else:
return ''
def traversal_files(base):
for root, ds, fs in os.walk(base):