use object construction for NSURL and NSRegularExpression
use object construction for NSURL and NSRegularExpression

eug17/phonertc,MadBelette/phonertc,erhuabushuo/phonertc,BetterVoice/phonertc,moukail/phonertc,IgorButirsky/rtc,De-Lac/phonertc,Ycfx/phonertc,erhuabushuo/phonertc,hcxiong/phonertc,Ycfx/phonertc,kennu/phonertc,alongubkin/phonertc,MadBelette/phonertc,MadBelette/phonertc,moukail/phonertc,BetterVoice/phonertc,kennu/phonertc,cesterlizi/phonertc,rogervaas/phonertc,erhuabushuo/phonertc,rogervaas/phonertc,De-Lac/phonertc,moukail/phonertc,rogervaas/phonertc,kennu/phonertc,ravisr/phonertc,MadBelette/phonertc,yogomi/phonertc,moukail/phonertc,rogervaas/phonertc,ravisr/phonertc,eug17/phonertc,eug17/phonertc,hcxiong/phonertc,eug17/phonertc,egorvinogradov/phonertc,hcxiong/phonertc,eug17/phonertc,alongubkin/phonertc,hcxiong/phonertc,noprotocol/phonertc,Ycfx/phonertc,alongubkin/phonertc,egorvinogradov/phonertc,noprotocol/phonertc,hcxiong/phonertc,egorvinogradov/phonertc,kennu/phonertc,erhuabushuo/phonertc,cesterlizi/phonertc,Ycfx/phonertc,De-Lac/phonertc,yogomi/phonertc,rogervaas/phonertc,MartySchmidt/phonertc,Ycfx/phonertc,yogomi/phonertc,De-Lac/phonertc,cesterlizi/phonertc,MadBelette/phonertc,noprotocol/phonertc,yogomi/phonertc,yogomi/phonertc,kennu/phonertc,MartySchmidt/phonertc,cesterlizi/phonertc,MartySchmidt/phonertc,BetterVoice/phonertc,ravisr/phonertc,ravisr/phonertc,egorvinogradov/phonertc,noprotocol/phonertc,egorvinogradov/phonertc,IgorButirsky/rtc,erhuabushuo/phonertc,MartySchmidt/phonertc,moukail/phonertc,alongubkin/phonertc