WYSIWYG Editing can allow for content to have 'empty tags' of more than just an empty Paragraph
Add the ability filer other HTML elements to check for emptiness.
example: h1 h2 h3..., blockquote, lists, tables.****items to be refined
The filter will become configurable at admin/settings/filters/[fid]/configure. There you can add more tags to check for.
Needs review
1.0
Code
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