Slate color variable closes automatically when any changes are made when setting the default color in a widget

Slate color variable closes automatically when any changes are made when setting the default color in a widget

1. Open the editor
2. Create a new widget blueprint
3. Create a new Slate color variable (do not add it to the graph)
4. Compile
5. Bring up the color picker for the default color
6. Change a setting
7. Notice that the color picker automatically closes after making a change

Expected: The color picker would not change until the user clicks "ok"
Result: The color picker closes when a change is made to the default color of a slate color variable