Emoticons and named "blue-star" in storage format

Issue Summary

Emoticons in Confluence storage format are incorrectly named "blue-star" whilst the ADF attributes seem to be correct.

Steps to Reproduce

1. Edit a Confluence page.
2. Insert a disappointed emoticon (e.g. by typing :disappointed and selecting from the menu).
3. Publish the page.
4. Select "View Storage Format" from the meatball menu.

Expected Results

1. The disappointed emoticon has a name attribute of ac:name="disappointed".

Actual Results

1. The disappointed emoticon has a name attribute of ac:name="blue-star".

Workaround

None