Undefined offset and uninitialized string offset notices on upgrade to 5.21
I get tons of these:
Undefined offset: 0 SmartGroups.php:290
Uninitialized string offset: 0 SmartGroups.php:290
I get tons of these:
Undefined offset: 0 SmartGroups.php:290
Uninitialized string offset: 0 SmartGroups.php:290