Add comment to clarify the empty if block, as per gribozavr's review feedback.
Add comment to clarify the empty if block, as per gribozavr's review feedback.

parkera/swift,jckarter/swift,practicalswift/swift,manavgabhawala/swift,austinzheng/swift,IngmarStein/swift,jckarter/swift,ken0nek/swift,dduan/swift,shahmishal/swift,therealbnut/swift,rudkx/swift,felix91gr/swift,SwiftAndroid/swift,gribozavr/swift,dduan/swift,jckarter/swift,lorentey/swift,tjw/swift,SwiftAndroid/swift,SwiftAndroid/swift,milseman/swift,dduan/swift,uasys/swift,felix91gr/swift,gribozavr/swift,hooman/swift,milseman/swift,parkera/swift,benlangmuir/swift,ahoppen/swift,austinzheng/swift,nathawes/swift,jtbandes/swift,dduan/swift,modocache/swift,CodaFi/swift,KrishMunot/swift,KrishMunot/swift,tardieu/swift,calebd/swift,zisko/swift,roambotics/swift,Jnosh/swift,frootloops/swift,OscarSwanros/swift,sschiau/swift,MukeshKumarS/Swift,slavapestov/swift,codestergit/swift,harlanhaskins/swift,hughbe/swift,brentdax/swift,cbrentharris/swift,benlangmuir/swift,tinysun212/swift-windows,hughbe/swift,JGiola/swift,austinzheng/swift,brentdax/swift,OscarSwanros/swift,jckarter/swift,JGiola/swift,harlanhaskins/swift,JaSpa/swift,nathawes/swift,jtbandes/swift,shajrawi/swift,bitjammer/swift,kperryua/swift,adrfer/swift,xwu/swift,return/swift,KrishMunot/swift,ken0nek/swift,return/swift,xedin/swift,huonw/swift,atrick/swift,gribozavr/swift,tkremenek/swift,atrick/swift,hooman/swift,atrick/swift,calebd/swift,gribozavr/swift,allevato/swift,glessard/swift,danielmartin/swift,milseman/swift,kstaring/swift,tinysun212/swift-windows,manavgabhawala/swift,gmilos/swift,tjw/swift,cbrentharris/swift,codestergit/swift,OscarSwanros/swift,KrishMunot/swift,gmilos/swift,codestergit/swift,practicalswift/swift,slavapestov/swift,danielmartin/swift,Jnosh/swift,uasys/swift,johnno1962d/swift,danielmartin/swift,gregomni/swift,jmgc/swift,MukeshKumarS/Swift,airspeedswift/swift,devincoughlin/swift,djwbrown/swift,alblue/swift,sschiau/swift,devincoughlin/swift,zisko/swift,zisko/swift,cbrentharris/swift,apple/swift,gregomni/swift,apple/swift,karwa/swift,huonw/swift,ben-ng/swift,bitjammer/swift,frootloops/swift,kstaring/swift,aschwaighofer/swift,uasys/swift,cbrentharris/swift,rudkx/swift,karwa/swift,shajrawi/swift,ahoppen/swift,tkremenek/swift,kstaring/swift,jopamer/swift,MukeshKumarS/Swift,devincoughlin/swift,glessard/swift,gottesmm/swift,austinzheng/swift,calebd/swift,deyton/swift,sschiau/swift,jmgc/swift,MukeshKumarS/Swift,codestergit/swift,MukeshKumarS/Swift,gottesmm/swift,therealbnut/swift,slavapestov/swift,Jnosh/swift,allevato/swift,CodaFi/swift,frootloops/swift,practicalswift/swift,jckarter/swift,sschiau/swift,JaSpa/swift,tinysun212/swift-windows,gottesmm/swift,tjw/swift,danielmartin/swift,kstaring/swift,aschwaighofer/swift,xedin/swift,return/swift,return/swift,ben-ng/swift,gribozavr/swift,frootloops/swift,sschiau/swift,swiftix/swift,sschiau/swift,ben-ng/swift,arvedviehweger/swift,roambotics/swift,adrfer/swift,parkera/swift,russbishop/swift,tkremenek/swift,djwbrown/swift,JGiola/swift,kperryua/swift,MukeshKumarS/Swift,austinzheng/swift,parkera/swift,shajrawi/swift,karwa/swift,harlanhaskins/swift,tinysun212/swift-windows,SwiftAndroid/swift,tjw/swift,jmgc/swift,apple/swift,xedin/swift,xwu/swift,jtbandes/swift,swiftix/swift,allevato/swift,adrfer/swift,parkera/swift,KrishMunot/swift,dduan/swift,swiftix/swift,stephentyrone/swift,uasys/swift,alblue/swift,apple/swift,hughbe/swift,benlangmuir/swift,jckarter/swift,JaSpa/swift,kusl/swift,aschwaighofer/swift,hughbe/swift,stephentyrone/swift,milseman/swift,lorentey/swift,sschiau/swift,practicalswift/swift,CodaFi/swift,danielmartin/swift,tardieu/swift,return/swift,tkremenek/swift,cbrentharris/swift,djwbrown/swift,huonw/swift,tardieu/swift,shahmishal/swift,kstaring/swift,arvedviehweger/swift,johnno1962d/swift,cbrentharris/swift,stephentyrone/swift,gribozavr/swift,ken0nek/swift,kperryua/swift,xwu/swift,airspeedswift/swift,jmgc/swift,airspeedswift/swift,codestergit/swift,hughbe/swift,shahmishal/swift,airspeedswift/swift,natecook1000/swift,JGiola/swift,shajrawi/swift,huonw/swift,hooman/swift,bitjammer/swift,therealbnut/swift,hooman/swift,gmilos/swift,karwa/swift,benlangmuir/swift,zisko/swift,parkera/swift,jopamer/swift,glessard/swift,lorentey/swift,modocache/swift,kusl/swift,practicalswift/swift,allevato/swift,roambotics/swift,xedin/swift,alblue/swift,SwiftAndroid/swift,return/swift,stephentyrone/swift,ben-ng/swift,huonw/swift,gottesmm/swift,manavgabhawala/swift,natecook1000/swift,shahmishal/swift,danielmartin/swift,airspeedswift/swift,deyton/swift,cbrentharris/swift,nathawes/swift,modocache/swift,bitjammer/swift,austinzheng/swift,lorentey/swift,xwu/swift,huonw/swift,JaSpa/swift,djwbrown/swift,milseman/swift,jtbandes/swift,tkremenek/swift,felix91gr/swift,CodaFi/swift,devincoughlin/swift,KrishMunot/swift,gmilos/swift,MukeshKumarS/Swift,johnno1962d/swift,amraboelela/swift,CodaFi/swift,xedin/swift,roambotics/swift,zisko/swift,shahmishal/swift,kusl/swift,airspeedswift/swift,tinysun212/swift-windows,modocache/swift,manavgabhawala/swift,harlanhaskins/swift,gregomni/swift,ken0nek/swift,arvedviehweger/swift,frootloops/swift,CodaFi/sw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