Special characters are encoded on Text Analytics Widgets with Word Phrases.

1. Create a text analytics setup on any indicator source and add an Indicator
2. Edit short description in records in such a way that you have hyphen in it
2. Run the collection for TA indexes and create TA widget
3. Add that TA widget to dashboard
4. Create a word phrase with Word and hyphen
5. Refresh the widget and notice that hyphen is encoded.

This problem has been fixed. There is no workaround available. If you are able to upgrade, review the Fixed In section to determine the latest version with a permanent fix your instance can be upgraded to.