Entering values manually for an object location inside the blueprint editor viewport no longer works

When you move a cube around the viewport and then enter 0 within the location, rotation or scale xyz input, the cube does not reset.

4.8 regression range:
BROKEN: CL-2549132
WORKING: CL-2548694

1. Create a new template
2. Create a new actor blueprint
3. Add a component 'cube'
4. Move the cube
5. Manually enter 0 to reset the location

Entering values manually for an object location inside the Blueprint editor viewport doesn't work anymore