Fixes PHP 5.3 issue.
Fixes PHP 5.3 issue.

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