Fix IndexError exception when using proxies (single, or none/round)
Fix IndexError exception when using proxies (single, or none/round)

* Bugfix in getting next proxy

Simple mistake
dev042/RocketMap,dev042/RocketMap,djfye/RocketMap,AEtHeLsYn/RocketMap,ultrafunkamsterdam/PokemonGo-Map,KoertJanssens/MasterBall.be,HowDoesExcelWork/RocketMap,rpotpogo/PokemonGo-Map,JapuDCret/RocketMap-Do,voxx/RocketMap,djfye/PokemonGo-Map,djfye/PokemonGo-Map,birdstream/RocketMap,hubertokf/RocketMap,Alderon86/RocketMap,ultrafunkamsterdam/PokemonGo-Map,sebastienvercammen/RocketMap,catnet23/PocketMap,JapuDCret/RocketMap-Do,KoertJanssens/MasterBall.be,slgphantom/RocketMap,ultrafunkamsterdam/PokemonGo-Map-V2,averylarry/RocketMap,djfye/PokemonGo-Map,houkop/PokemonGo-Map,AEtHeLsYn/RocketMap,boby361/RocketMap,RocketMap/RocketMap,slgphantom/RocketMap,pretsell/PokemonGo-Map,mpw1337/RocketMap,catnet23/PocketMap,birdstream/RocketMap,tomballgithub/RocketMap,djfye/RocketMap,voxx/RocketMap,HowDoesExcelWork/RocketMap,Obihoernchen/RocketMap,averylarry/RocketMap,neskk/RocketMap,catnet23/PokemonGo-Map,hubertokf/RocketMap,djfye/RocketMap,neskk/PokemonGo-Map,hubertokf/RocketMap,slgphantom/RocketMap,JapuDCret/RocketMap-Do,RocketMap/RocketMap,sebastienvercammen/RocketMap,sclo012/PokemonGo-Map,ultrafunkamsterdam/PokemonGo-Map-V2,catnet23/PokemonGo-Map,Alderon86/RocketMap,pkgta1/shuffle,houkop/PokemonGo-Map,rpotpogo/PokemonGo-Map,djfye/PokemonGo-Map,neskk/RocketMap,ultrafunkamsterdam/PokemonGo-Map,sebastienvercammen/RocketMap,Obihoernchen/RocketMap,dev042/RocketMap,dev042/RocketMap,birdstream/RocketMap,sclo012/PokemonGo-Map,Alderon86/RocketMap,RocketMap/RocketMap,catnet23/PocketMap,DennyLoko/RocketMap,pretsell/PokemonGo-Map,catnet23/PokemonGo-Map,ultrafunkamsterdam/PokemonGo-Map,Alderon86/RocketMap,Obihoernchen/RocketMap,pgandev/RocketMap,mpw1337/RocketMap,sebastienvercammen/RocketMap,tomballgithub/RocketMap,pgandev/RocketMap,hubertokf/RocketMap,DennyLoko/RocketMap,neskk/RocketMap,KoertJanssens/MasterBall.be,JapuDCret/RocketMap-Do,Obihoernchen/RocketMap,ultrafunkamsterdam/PokemonGo-Map-V2,sclo012/PokemonGo-Map,pretsell/PokemonGo-Map,slgphantom/RocketMap,houkop/PokemonGo-Map,rpotpogo/PokemonGo-Map,djfye/RocketMap,DennyLoko/RocketMap,mpw1337/RocketMap,pkgta1/shuffle,neskk/RocketMap,DennyLoko/RocketMap,AEtHeLsYn/RocketMap,birdstream/RocketMap,RocketMap/RocketMap,averylarry/RocketMap,KoertJanssens/MasterBall.be,tomballgithub/RocketMap,boby361/RocketMap,HowDoesExcelWork/RocketMap,mpw1337/RocketMap,HowDoesExcelWork/RocketMap,pkgta1/shuffle,pretsell/PokemonGo-Map,pkgta1/shuffle,tomballgithub/RocketMap,voxx/RocketMap,SilphServices/RocketMap,catnet23/PocketMap,rpotpogo/PokemonGo-Map,neskk/PokemonGo-Map,boby361/RocketMap,SilphServices/RocketMap,boby361/RocketMap,SilphServices/RocketMap,houkop/PokemonGo-Map,ultrafunkamsterdam/PokemonGo-Map-V2,pgandev/RocketMap,catnet23/PokemonGo-Map,sclo012/PokemonGo-Map,AEtHeLsYn/RocketMap,neskk/PokemonGo-Map,pgandev/RocketMap,voxx/RocketMap,SilphServices/RocketMap,neskk/PokemonGo-Map,averylarry/RocketMap