Adding explicit string cast to `\core\Object::_instance()` to obviate type check.
Adding explicit string cast to `\core\Object::_instance()` to obviate type check.

pixelcog/lithium,whowgames/lithium,datachand/lithium,jails/lithium,UnionOfRAD/framework,davidpersson/lithium,m4rcsch/lithium-core-library,qoqa/lithium,UnionOfRAD/lithium,m4rcsch/li3_framework,pixelcog/lithium,m4rcsch/lithium-core-library,wbeater/lithium,mehlah/lithium,SensCritique/lithium,muyehub/lithium,davidpersson/lithium,SensCritique/lithium,mehlah/lithium,jails/lithium,whowgames/lithium,muyehub/lithium,qoqa/lithium,datachand/lithium,graphis/lithium,wbeater/lithium,UnionOfRAD/lithium,graphis/lithium