Bevel size value doesn't reset to zero once it's updated

Steps to Repro:
1. Open/Create project > project window > right click
2. Create > sprite shape profile > empty > observe the default value for bevel size is 0
3. change bevel size value > try changing value to zero
4. Value does not change to zero and min value comes to 0.05

Note:
Occurring for strip and shape profile as well, Sprite shape profile manifest is not compatible with 2017.3

Environment:
Occurring on windows and Mac

Occurring with:
2018.1.0b1, 2018.1.0a7, 2018.1.0a5