Steps to reproduce:
1. Open the attached "WarriorProject" project
2. In the toolbar, press "Window", then "General", then "Services"
3. In the Services window, press "New link" and create a Unity Project ID
4. In the toolbar press "Window" then "Remote Config"
5. In the Remote Config window press "Add Setting"
6. Change the new setting type to float
7. Delete the setting

Expected result: The newly created setting gets deleted, no errors show up in Console window
Actual result: The newly created setting ignores any interaction, errors appear in Console window ("FormatException: Input string was not in a correct format")

Reproducible with: 2018.14f1, 2019.2.16f1, 2019.3.0f2, 2020.1.0a15 (Remote Config 1.0.6 - 1.0.9 preview)
Note: Could not test with 2017.4 (Remote Config package was not introduced yet)