- **Dropdown** - Fixed regression causing `multiple search dropdown` using [`search` inside menu](http://www.semantic-ui.com/modules/dropdown.html#search-in-menu) to break, caused by JS error using "split"
- **Additional Fixes**
- **Dropdown** - `<select>` dropdowns intialized without `multiple` property set on `<select>` will now produce an error to alert users selection will not be preserved correctly. Related #2573
- **Dropdown** - Dropdown `<option>` added with `userAddition` now recieve class name `addition` to distinguish from original `<select>` options. #2573
- **Dropdown** - User additions now have their `<option>` removed if a user deselects an addition. #2573