ink2canvas fails with unknown tags
Steps to reproduce
Input file: clipboard.svg
python ink2canvas.py --output /tmp/out.html /tmp/clipboard.svg
It's what happens when Inkscape receives a text/html
clipboard request.
Result
Traceback (most recent call last):
File "ink2canvas.py", line 72, in <module>
Html5Canvas().run()
File "inkex/base.py", line 123, in run
self.save_raw(self.effect())
File "inkex/base.py", line 144, in save_raw
self.save(stream)
File "ink2canvas.py", line 36, in save
self.walk_tree(svg_root, canvas)
File "ink2canvas.py", line 58, in walk_tree
class_name = node.TAG.capitalize()
File "inkex/elements/_base.py", line 148, in __getattr__
raise AttributeError("Can't find attribute {}.{}".format(self.typename, name))
AttributeError: Can't find attribute BaseElement.TAG