Slightly improved the internals of Command::getArgument and Command::getArguments.
Slightly improved the internals of Command::getArgument and Command::getArguments.

vend/predis,SwelenFrance/predis,gopalindians/predis,oswaldderiemaecker/predis,quangnguyen90/predis,CloudSide/predis,stokes3452/predis,channelgrabber/predis,mrkeng/predis,johnhelmuth/predis,dzung2t/predis,RudyJessop/predis,nguyenthaihan/predis,SecureCloud-biz/predis,gencer/predis,moria/predis,zhangyancoder/predis,lvbaosong/predis,WalterShe/predis,nrk/predis,RedisLabs/predis,dominics/predis,protomouse/predis