When editing a text element such as a paragraph, if one clicks on the "class" field in the left column and enters a new CSS class name, the content of the text element is lost and it reverts to a previous state.
Steps to reproduce:
- Drag a text element onto the page.
- Replace "tap to update" with text of your own choosing. Leave the cursor in the text field - i.e. don't remove focus from the field.
- Click the "class" field in the left column, type the class name
test, and press enter.
- The text element will revert to "Tap to update".