File "/usr/local/lib/python3.9/site-packages/django/contrib/admin/sites.py", line 232, in inner
return view(request, *args, **kwargs)
File "/usr/local/lib/python3.9/site-packages/filer/admin/fileadmin.py", line 179, in icon_view
thumbnail = thumbnailer.get_thumbnail(thumbnail_options, generate=True)
File "/usr/local/lib/python3.9/site-packages/easy_thumbnails/files.py", line 508, in get_thumbnail
thumbnail = self.generate_thumbnail(
File "/usr/local/lib/python3.9/site-packages/easy_thumbnails/files.py", line 387, in generate_thumbnail
raise exceptions.InvalidImageFormatError(msg.format(name=self.name))
Exception Type: InvalidImageFormatError at /admin/filer/image/icon/4/40
Exception Value: The source file does not appear to be an image: 'filer_public/83/6c/836cd182-d2ff-44d9-aa89-033f051179f7/header.jpg'
It is introduced in the recent code changes done in Filer 3.0.0
It is introduced in the recent code changes done in Filer 3.0.0