Issue #3160238 by JeroenT, phenaproxima, vsujeetkumar, ravi.shankar, snehalgaikwad, dishabhadra, vakulrai, gmercer, mitthukumawat, RoshaniBhangale, thalles, Abhijith S, chandu7929, janmejaig, tanubansal, manojithape, quietone: Media Library widget produces "This value should not be null" error when field is required

(cherry picked from commit b6efcaf6)