Recursion error in BS4 #40
Description
Plone 5.2.1, Python 3.7
Some HTML (migration project) we receive this
File "/home/ajung/.buildout/eggs/plone.app.textfield-1.3.2-py3.7.egg/plone/app/textfield/transform.py", line 62, in __call__
encoding=value.encoding)
File "/home/ajung/.buildout/eggs/Products.PortalTransforms-3.1.7-py3.7.egg/Products/PortalTransforms/TransformEngine.py", line 173, in convertTo
usedby=usedby, **kwargs)
File "/home/ajung/.buildout/eggs/Products.PortalTransforms-3.1.7-py3.7.egg/Products/PortalTransforms/chain.py", line 49, in convert
data = transform.convert(orig, data, **kwargs)
File "/home/ajung/.buildout/eggs/Products.PortalTransforms-3.1.7-py3.7.egg/Products/PortalTransforms/Transform.py", line 202, in convert
return self._v_transform.convert(*args, **kwargs)
File "/home/ajung/.buildout/eggs/plone.outputfilters-3.1.2-py3.7.egg/plone/outputfilters/transforms/html_to_plone_outputfilters_html.py", line 33, in convert
res = apply_filters(filters, orig)
File "/home/ajung/.buildout/eggs/plone.outputfilters-3.1.2-py3.7.egg/plone/outputfilters/__init__.py", line 7, in apply_filters
res = filter(data)
File "/home/ajung/.buildout/eggs/plone.outputfilters-3.1.2-py3.7.egg/plone/outputfilters/filters/resolveuid_and_caption.py", line 172, in __call__
return six.text_type(soup)
File "/home/ajung/.buildout/eggs/beautifulsoup4-4.8.0-py3.7.egg/bs4/element.py", line 1054, in __unicode__
return self.decode()
File "/home/ajung/.buildout/eggs/beautifulsoup4-4.8.0-py3.7.egg/bs4/__init__.py", line 588, in decode
indent_level, eventual_encoding, formatter)
File "/home/ajung/.buildout/eggs/beautifulsoup4-4.8.0-py3.7.egg/bs4/element.py", line 1135, in decode
indent_contents, eventual_encoding, formatter
File "/home/ajung/.buildout/eggs/beautifulsoup4-4.8.0-py3.7.egg/bs4/element.py", line 1212, in decode_contents
formatter))
File "/home/ajung/.buildout/eggs/beautifulsoup4-4.8.0-py3.7.egg/bs4/element.py", line 1135, in decode
indent_contents, eventual_encoding, formatter
File "/home/ajung/.buildout/eggs/beautifulsoup4-4.8.0-py3.7.egg/bs4/element.py", line 1212, in decode_contents
formatter))
....
attributes = formatter.attributes(self)
File "/home/ajung/.buildout/eggs/beautifulsoup4-4.8.0-py3.7.egg/bs4/formatter.py", line 62, in attributes
return sorted(tag.attrs.items())
RecursionError: maximum recursion depth exceeded while calling a Python object