Cleaning up Profiler, removed unnecessary isset() check and fixed a comment
Cleaning up Profiler, removed unnecessary isset() check and fixed a comment

ryross/konfig_test,acoulton/slowtask-demo,anhnt0212/kohana,dreamsxin/kohana,JanvanCasteren/kohana,madeofpeople/latticeFolio,driutheman/kohana,kebot/GiBeans,enov/Aurora-QA,manyahin/moviestest,yeysman/kohana,zhangjingpu/kohana,driutheman/kohana,madeofpeople/latticeFolio,ajose1024/kohana,OpenBuildings/jam-resource,gold3bear/kohana,Konro1/pms,qianzy96/kohana,exlant/kohana,jellycheng/kohana,gartz/KohanaCV,mattwadey/kohana,kohana/kohana,madeofpeople/latticeFolio,web-player/kohana,16nsk/kohana,exlant/kohana