Ben Olive 5dd52d5698 Ensure remove_tag returns a valid html_tree
If the entire input is stripped out, this used to return `nil` which
caused downstream parsing to fail. Instead, return `[]` which is the
Floki representation of an empty tree.

Fixes #36
2018-10-11 10:35:16 +09:00
..
2018-07-24 18:50:08 +09:00