Deprecated function: explode(): Passing null to parameter #2 ($string) of type string is deprecated in Drupal\user_default_page\UserDefaultPageConfigEntityListBuilder->buildRow()

Added check if users are available then use their value else use null.

keshav.k → made their first commit to this issue’s fork.

Reviewed the #2 and its applied in #5 with the Merge Request.

Can be moved to RTBC.