Fix string concatenation to os.path.join and add exception case
Fix string concatenation to os.path.join and add exception case

fanquake/bitcoin,r8921039/bitcoin,myriadteam/myriadcoin,paveljanik/bitcoin,andreaskern/bitcoin,GroestlCoin/GroestlCoin,particl/particl-core,1185/starwels,alecalve/bitcoin,MarcoFalke/bitcoin,viacoin/viacoin,litecoin-project/litecoin,RHavar/bitcoin,ajtowns/bitcoin,ahmedbodi/vertcoin,yenliangl/bitcoin,TheBlueMatt/bitcoin,randy-waterhouse/bitcoin,sipsorcery/bitcoin,GlobalBoost/GlobalBoost,namecoin/namecoin-core,FeatherCoin/Feathercoin,domob1812/huntercore,paveljanik/bitcoin,namecoin/namecore,Flowdalic/bitcoin,gjhiggins/vcoincore,joshrabinowitz/bitcoin,sipsorcery/bitcoin,wellenreiter01/Feathercoin,sstone/bitcoin,tecnovert/particl-core,jambolo/bitcoin,jamesob/bitcoin,lateminer/bitcoin,ElementsProject/elements,domob1812/huntercore,kazcw/bitcoin,r8921039/bitcoin,OmniLayer/omnicore,maaku/bitcoin,domob1812/namecore,particl/particl-core,kazcw/bitcoin,laudaa/bitcoin,JeremyRubin/bitcoin,EthanHeilman/bitcoin,starwels/starwels,Xekyo/bitcoin,GroestlCoin/bitcoin,n1bor/bitcoin,DigitalPandacoin/pandacoin,mruddy/bitcoin,ericshawlinux/bitcoin,viacoin/viacoin,particl/particl-core,donaloconnor/bitcoin,kallewoof/bitcoin,nikkitan/bitcoin,GroestlCoin/GroestlCoin,domob1812/bitcoin,anditto/bitcoin,jamesob/bitcoin,JeremyRubin/bitcoin,jlopp/statoshi,mitchellcash/bitcoin,myriadcoin/myriadcoin,anditto/bitcoin,practicalswift/bitcoin,sebrandon1/bitcoin,Christewart/bitcoin,lateminer/bitcoin,mb300sd/bitcoin,MazaCoin/maza,vertcoin/vertcoin,ahmedbodi/vertcoin,digibyte/digibyte,mitchellcash/bitcoin,thrasher-/litecoin,fanquake/bitcoin,tecnovert/particl-core,gjhiggins/vcoincore,joshrabinowitz/bitcoin,Flowdalic/bitcoin,GlobalBoost/GlobalBoost,ahmedbodi/vertcoin,achow101/bitcoin,ElementsProject/elements,GroestlCoin/GroestlCoin,sstone/bitcoin,jonasschnelli/bitcoin,wellenreiter01/Feathercoin,andreaskern/bitcoin,jambolo/bitcoin,JeremyRubin/bitcoin,FeatherCoin/Feathercoin,jtimon/bitcoin,sebrandon1/bitcoin,jnewbery/bitcoin,maaku/bitcoin,monacoinproject/monacoin,laudaa/bitcoin,maaku/bitcoin,stamhe/bitcoin,Kogser/bitcoin,domob1812/namecore,joshrabinowitz/bitcoin,viacoin/viacoin,instagibbs/bitcoin,litecoin-project/litecoin,AkioNak/bitcoin,thrasher-/litecoin,joshrabinowitz/bitcoin,kallewoof/bitcoin,TheBlueMatt/bitcoin,rnicoll/dogecoin,jnewbery/bitcoin,kallewoof/bitcoin,jnewbery/bitcoin,myriadteam/myriadcoin,guncoin/guncoin,wellenreiter01/Feathercoin,maaku/bitcoin,1185/starwels,brandonrobertz/namecoin-core,bespike/litecoin,bitcoinknots/bitcoin,jambolo/bitcoin,fanquake/bitcoin,OmniLayer/omnicore,prusnak/bitcoin,alecalve/bitcoin,midnightmagic/bitcoin,BTCGPU/BTCGPU,digibyte/digibyte,Sjors/bitcoin,rawodb/bitcoin,vertcoin/vertcoin,andreaskern/bitcoin,sebrandon1/bitcoin,MarcoFalke/bitcoin,EthanHeilman/bitcoin,Flowdalic/bitcoin,lbryio/lbrycrd,vmp32k/litecoin,rnicoll/bitcoin,mm-s/bitcoin,qtumproject/qtum,OmniLayer/omnicore,Bushstar/UFO-Project,cdecker/bitcoin,myriadteam/myriadcoin,GlobalBoost/GlobalBoost,thrasher-/litecoin,MarcoFalke/bitcoin,ElementsProject/elements,fujicoin/fujicoin,myriadcoin/myriadcoin,wellenreiter01/Feathercoin,monacoinproject/monacoin,pstratem/bitcoin,bitcoinsSG/bitcoin,jlopp/statoshi,ericshawlinux/bitcoin,TheBlueMatt/bitcoin,viacoin/viacoin,ericshawlinux/bitcoin,Kogser/bitcoin,jonasschnelli/bitcoin,sstone/bitcoin,Christewart/bitcoin,pstratem/bitcoin,globaltoken/globaltoken,afk11/bitcoin,practicalswift/bitcoin,GroestlCoin/GroestlCoin,thrasher-/litecoin,gjhiggins/vcoincore,1185/starwels,n1bor/bitcoin,lateminer/bitcoin,mruddy/bitcoin,litecoin-project/litecoin,prusnak/bitcoin,ppcoin/ppcoin,ajtowns/bitcoin,particl/particl-core,sipsorcery/bitcoin,qtumproject/qtum,randy-waterhouse/bitcoin,bitcoin/bitcoin,lbryio/lbrycrd,digibyte/digibyte,bitcoinknots/bitcoin,tecnovert/particl-core,kallewoof/bitcoin,n1bor/bitcoin,fanquake/bitcoin,donaloconnor/bitcoin,ElementsProject/elements,anditto/bitcoin,lbryio/lbrycrd,untrustbank/litecoin,ericshawlinux/bitcoin,domob1812/bitcoin,midnightmagic/bitcoin,jlopp/statoshi,kazcw/bitcoin,GlobalBoost/GlobalBoost,Sjors/bitcoin,BTCGPU/BTCGPU,Bushstar/UFO-Project,FeatherCoin/Feathercoin,domob1812/huntercore,domob1812/huntercore,MarcoFalke/bitcoin,domob1812/namecore,bespike/litecoin,stamhe/bitcoin,fanquake/bitcoin,bitcoin/bitcoin,1185/starwels,OmniLayer/omnicore,nikkitan/bitcoin,n1bor/bitcoin,droark/bitcoin,bitcoin/bitcoin,lbryio/lbrycrd,rnicoll/bitcoin,rawodb/bitcoin,instagibbs/bitcoin,bitcoinknots/bitcoin,fujicoin/fujicoin,BTCGPU/BTCGPU,MeshCollider/bitcoin,starwels/starwels,Xekyo/bitcoin,dscotese/bitcoin,mitchellcash/bitcoin,RHavar/bitcoin,sebrandon1/bitcoin,brandonrobertz/namecoin-core,ppcoin/ppcoin,pataquets/namecoin-core,namecoin/namecore,guncoin/guncoin,jonasschnelli/bitcoin,achow101/bitcoin,myriadcoin/myriadcoin,guncoin/guncoin,peercoin/peercoin,untrustbank/litecoin,jnewbery/bitcoin,apoelstra/bitcoin,ajtowns/bitcoin,dscotese/bitcoin,droark/bitcoin,jmcorgan/bitcoin,ElementsProject/elements,domob1812/bitcoin,mm-s/bitcoin,dscotese/bitcoin,EthanHeilman/bitcoin,bespike/litecoin,myriadcoin/myriadcoin,digibyte/digibyte,myriadteam/myriadcoin,lateminer/bitcoin,cdecker/bitcoin,jmcorgan/bitcoin,bitcoin/bitcoin,bitcoinsSG/bitcoin,CryptArc/bitcoin,mruddy/bitcoin,domob1812/bitcoin,mruddy/bitcoin,BTCGPU/BTCGPU,donaloconnor/bitcoin,Christewart/bitcoin,litecoin-project/litecoin,RHavar/bitcoin,ryanofsky/bitcoin,qtumproject/qtum,pataquets/namecoin-core,untrustbank/litecoin,vertcoin/vertcoin,joshrabinowitz/bitcoin,Christewart/bitcoin,1185/starwels,Christewart/bitcoin,CryptArc/bitcoin,h4x3rotab/BTCGPU,rawodb/bitcoin,myriadcoin/myriadcoin,namecoin/namecoin-core,digibyte/digibyte,thrasher-/litecoin,TheBlueMatt/bitcoin,stamhe/bitcoin,particl/particl-core,randy-waterhouse/bitcoin,vmp32k/litecoin,sebrandon1/bitcoin,ryanofsky/bitcoin,prusnak/bitcoin,tjps/bitcoin,peercoin/peercoin,midnightmagic/bitcoin,mm-s/bitcoin,jmcorgan/bitcoin,namecoin/namecore,starwels/starwels,GroestlCoin/GroestlCoin,starwels/starwels,droark/bitcoin,cdecker/bitcoin,AkioNak/bitcoin,jtimon/bitcoin,BTCGPU/BTCGPU,EthanHeilman/bitcoin,myriadcoin/myriadcoin,apoelstra/bitcoin,jambolo/bitcoin,kazcw/bitcoin,deeponion/deeponion,namecoin/namecoin-core,paveljanik/bitcoin,achow101/bitcoin,namecoin/namecore,guncoin/guncoin,nikkitan/bitcoin,fujicoin/fujicoin,GlobalBoost/GlobalBoost,DigitalPandacoin/pandacoin,tjps/bitcoin,midnightmagic/bitcoin,myriadteam/myriadcoin,laudaa/bitcoin,bespike/litecoin,yenliangl/bitcoin,viacoin/viacoin,GroestlCoin/bitcoin,jambolo/bitcoin,Kogser/bitcoin,peercoin/peercoin,Sjors/bitcoin,ericshawlinux/bitcoin,afk11/bitcoin,vertcoin/vertcoin,gjhiggins/vcoincore,Kogser/bitcoin,nikkitan/bitcoin,Christewart/bitcoin,starwels/starwels,ryanofsky/bitcoin,MazaCoin/maza,donaloconnor/bitcoin,MeshCollider/bitcoin,prusnak/bitcoin,stamhe/bitcoin,rnicoll/dogecoin,GroestlCoin/bitcoin,monacoinproject/monacoin,AkioNak/bitcoin,jtimon/bitcoin,pataquets/namecoin-core,CryptArc/bitcoin,jmcorgan/bitcoin,afk11/bitcoin,fanquake/bitcoin,EthanHeilman/bitcoin,tecnovert/particl-core,domob1812/huntercore,Bushstar/UFO-Project,gjhiggins/vcoincore,mb300sd/bitcoin,mruddy/bitcoin,peercoin/peercoin,untrustbank/litecoin,fujicoin/fujicoin,Kogser/bitcoin,brandonrobertz/namecoin-core,jamesob/bitcoin,bitcoin/bitcoin,r8921039/bitcoin,afk11/bitcoin,jtimon/bitcoin,h4x3rotab/BTCGPU,jonasschnelli/bitcoin,Bushstar/UFO-Project,1185/starwels,jtimon/bitcoin,ajtowns/bitcoin,CryptArc/bitcoin,MazaCoin/maza,cdecker/bitcoin,yenliangl/bitcoin,particl/particl-core,GroestlCoin/bitcoin,jamesob/bitcoin,mm-s/bitcoin,mitchellcash/bitcoin,rawodb/bitcoin,jlopp/statoshi,practicalswift/bitcoin,CryptArc/bitcoin,sipsorcery/bitcoin,wellenreiter01/Feathercoin,paveljanik/bitcoin,monacoinproject/monacoin,bitcoinsSG/bitcoin,r8921039/bitcoin,ajtowns/bitcoin,mitchellcash/bitcoin,pataquets/namecoin-core,TheBlueMatt/bitcoin,cdecker/bitcoin,GroestlCoin/GroestlCoin,MeshCollider/bitcoin,lateminer/bitcoin,achow101/bitcoin,Kogser/bitcoin,rnicoll/bitcoin,Xekyo/bitcoin,fujicoin/fujicoin,deeponion/deeponion,jlopp/statoshi,deeponion/deeponion,domob1812/bitcoin,CryptArc/bitcoin,BTCGPU/BTCGPU,ahmedbodi/vertcoin,lbryio/lbrycrd,thrasher-/litecoin,Kogser/bitcoin,rawodb/bitcoin,myriadteam/myriadcoin,brandonrobertz/namecoin-core,brandonrobertz/namecoin-core,GlobalBoost/GlobalBoost,GroestlCoin/bitcoin,deeponion/deeponion,AkioNak/bitcoin,Kogser/bitcoin,domob1812/huntercore,ericshawlinux/bitcoin,ahmedbodi/vertcoin,nikkitan/bitcoin,gjhiggins/vcoincore,RHavar/bitcoin,h4x3rotab/BTCGPU,namecoin/namecoin-core,Kogser/bitcoin,sstone/bitcoin,lbryio/lbrycrd,instagibbs/bitcoin,practicalswift/bitcoin,MazaCoin/maza,droark/bitcoin,afk11/bitcoin,tecnovert/particl-core,r8921039/bitcoin,pstratem/bitcoin,DigitalPandacoin/pandacoin,tjps/bitcoin,FeatherCoin/Feathercoin,brandonrobertz/namecoin-core,andreaskern/bitcoin,prusnak/bitcoin,rawodb/bitcoin,mitchellcash/bitcoin,domob1812/namecore,untrustbank/litecoin,jamesob/bitcoin,digibyte/digibyte,ppcoin/ppcoin,practicalswift/bitcoin,fujicoin/fujicoin,donaloconnor/bitcoin,jmcorgan/bitcoin,jamesob/bitcoin,vmp32k/litecoin,Xekyo/bitcoin,kazcw/bitcoin,namecoin/namecoin-core,wellenreiter01/Feathercoin,afk11/bitcoin,rnicoll/bitcoin,RHavar/bitcoin,stamhe/bitcoin,litecoin-project/litecoin,maaku/bitcoin,vmp32k/litecoin,achow101/bitcoin,jonasschnelli/bitcoin,qtumproject/qtum,kallewoof/bitcoin,qtumproject/qtum,guncoin/guncoin,bespike/litecoin,peercoin/peercoin,Sjors/bitcoin,practicalswift/bitcoin,pataquets/namecoin-core,donaloconnor/bitcoin,Xekyo/bitcoin,DigitalPandacoin/pandacoin,joshrabinowitz/bitcoin,prusnak/bitcoin,paveljanik/bitcoin,rnicoll/dogecoin,pataquets/namecoin-core,OmniLayer/omnicore,randy-waterhouse/bitcoin,peercoin/peercoin,randy-waterhouse/bitcoin,achow101/bitcoin,JeremyRubin/bitcoin,JeremyRubin/bitcoin,MazaCoin/maza,ElementsProject/elements,domob1812/namecore,tjps/bitcoin,midnightmagic/bitcoin,lbryio/lbrycrd,rnicoll/bitcoin,namecoin/namecore,apoelstra/bitcoin,dscotese/bitcoin,OmniLayer/omnicore,globaltoken/globaltoken,anditto/bitcoin,Kogser/bitcoin,maaku/bitcoin,MeshCollider/bitcoin,bitcoinsSG/bitcoin,bitcoinknots/bitcoin,tjps/bitcoin,MazaCoin/maza,globaltoken/globaltoken,alecalve/bitcoin,rnicoll/bitcoin,starwels/starwels,apoelstra/bitcoin,FeatherCoin/Feathercoin,yenliangl/bitcoin,globaltoken/globaltoken,h4x3rotab/BTCGPU,viacoin/viacoin,Bushstar/UFO-Project,droark/bitcoin,jambolo/bitcoin,alecalve/bitcoin,Flowdalic/bitcoin,namecoin/namecoin-core,DigitalPandacoin/pandacoin,rnicoll/dogecoin,laudaa/bitcoin,cdecker/bitcoin,h4x3rotab/BTCGPU,h4x3rotab/BTCGPU,kazcw/bitcoin,namecoin/namecore,r8921039/bitcoin,AkioNak/bitcoin,FeatherCoin/Feathercoin,mb300sd/bitcoin,n1bor/bitcoin,vmp32k/litecoin,deeponion/deeponion,EthanHeilman/bitcoin,jlopp/statoshi,domob1812/namecore,monacoinproject/monacoin,kallewoof/bitcoin,ppcoin/ppcoin,anditto/bitcoin,ryanofsky/bitcoin,domob1812/bitcoin,TheBlueMatt/bitcoin,mm-s/bitcoin,guncoin/guncoin,JeremyRubin/bitcoin,Kogser/bitcoin,andreaskern/bitcoin,sipsorcery/bitcoin,mruddy/bitcoin,mb300sd/bitcoin,RHavar/bitcoin,Sjors/bitcoin,vertcoin/vertcoin,n1bor/bitcoin,sipsorcery/bitcoin,MeshCollider/bitcoin,bitcoinknots/bitcoin,tjps/bitcoin,MarcoFalke/bitcoin,globaltoken/globaltoken,dscotese/bitcoin,bitcoinsSG/bitcoin,untrustbank/litecoin,pstratem/bitcoin,pstratem/bitcoin,Flowdalic/bitcoin,MarcoFalke/bitcoin,deeponion/deeponion,MeshCollider/bitcoin,pstratem/bitcoin,laudaa/bitcoin,instagibbs/bitcoin,dscotese/bitcoin,anditto/bitcoin,bitcoin/bitcoin,instagibbs/bitcoin,instagibbs/bitcoin,laudaa/bitcoin,Xekyo/bitcoin,lateminer/bitcoin,stamhe/bitcoin,sstone/bitcoin,litecoin-project/litecoin,jnewbery/bitcoin,ajtowns/bitcoin,Kogser/bitcoin,tecnovert/particl-core,mm-s/bitcoin,ryanofsky/bitcoin,qtumproject/qtum,ryanofsky/bitcoin,yenliangl/bitcoin,rnicoll/dogecoin,yenliangl/bitcoin,qtumproject/qtum,mb300sd/bitcoin,jmcorgan/bitcoin,sebrandon1/bitcoin,sstone/bitcoin,ahmedbodi/vertcoin,bespike/litecoin,Bushstar/UFO-Project,mb300sd/bitcoin,apoelstra/bitcoin,jtimon/bitcoin,vertcoin/vertcoin,alecalve/bitcoin,alecalve/bitcoin,GlobalBoost/GlobalBoost,droark/bitcoin,vmp32k/litecoin,midnightmagic/bitcoin,monacoinproject/monacoin,Flowdalic/bitcoin,DigitalPandacoin/pandacoin,bitcoinsSG/bitcoin,globaltoken/globaltoken,GroestlCoin/bitcoin,apoelstra/bitcoin,AkioNak/bitcoin,nikkitan/bitcoin,paveljanik/bitcoin,andreaskern/bitcoin,randy-waterhouse/bitcoin