Fixed CrawlerSettings.__str__() method when settings_module is None
Fixed CrawlerSettings.__str__() method when settings_module is None

Partoo/scrapy,curita/scrapy,csalazar/scrapy,csalazar/scrapy,agreen/scrapy,hbwzhsh/scrapy,profjrr/scrapy,rahulsharma1991/scrapy,ssteo/scrapy,profjrr/scrapy,darkrho/scrapy-scrapy,OpenWhere/scrapy,codebhendi/scrapy,rahul-c1/scrapy,yidongliu/scrapy,wangjun/scrapy,elacuesta/scrapy,hyrole/scrapy,webmakin/scrapy,TarasRudnyk/scrapy,Bourneer/scrapy,liyy7/scrapy,olafdietsche/scrapy,eLRuLL/scrapy,raphaelfruneaux/scrapy,fpy171/scrapy,liyy7/scrapy,hwsyy/scrapy,CENDARI/scrapy,pablohoffman/scrapy,jdemaeyer/scrapy,devGregA/scrapy,irwinlove/scrapy,ylcolala/scrapy,profjrr/scrapy,beni55/scrapy,hwsyy/scrapy,haiiiiiyun/scrapy,Lucifer-Kim/scrapy,chekunkov/scrapy,huoxudong125/scrapy,IvanGavran/scrapy,zorojean/scrapy,fontenele/scrapy,zhangtao11/scrapy,cleydson/scrapy,carlosp420/scrapy,farhan0581/scrapy,1yvT0s/scrapy,dgillis/scrapy,URXtech/scrapy,pombredanne/scrapy,wenyu1001/scrapy,rolando-contrib/scrapy,cursesun/scrapy,pablohoffman/scrapy,CodeJuan/scrapy,Bourneer/scrapy,arush0311/scrapy,nowopen/scrapy,olorz/scrapy,amboxer21/scrapy,eliasdorneles/scrapy,yidongliu/scrapy,pombredanne/scrapy,Slater-Victoroff/scrapy,pfctdayelise/scrapy,devGregA/scrapy,tagatac/scrapy,Parlin-Galanodel/scrapy,agreen/scrapy,TarasRudnyk/scrapy,fpy171/scrapy,jiezhu2007/scrapy,kazitanvirahsan/scrapy,fpy171/scrapy,huoxudong125/scrapy,Djlavoy/scrapy,wangjun/scrapy,beni55/scrapy,farhan0581/scrapy,barraponto/scrapy,cyberplant/scrapy,joshlk/scrapy,kmike/scrapy,livepy/scrapy,Slater-Victoroff/scrapy,rolando-contrib/scrapy,scrapy/scrapy,mouadino/scrapy,kashyap32/scrapy,joshlk/scrapy,eLRuLL/scrapy,umrashrf/scrapy,fafaman/scrapy,elijah513/scrapy,hbwzhsh/scrapy,ssh-odoo/scrapy,zhangtao11/scrapy,nfunato/scrapy,rklabs/scrapy,kalessin/scrapy,haiiiiiyun/scrapy,WilliamKinaan/scrapy,rdowinton/scrapy,xiao26/scrapy,kashyap32/scrapy,tntC4stl3/scrapy,wujuguang/scrapy,aivarsk/scrapy,wujuguang/scrapy,dangra/scrapy,raphaelfruneaux/scrapy,olorz/scrapy,1yvT0s/scrapy,yarikoptic/scrapy,agusc/scrapy,CodeJuan/scrapy,bmess/scrapy,hyrole/scrapy,foromer4/scrapy,scorphus/scrapy,pawelmhm/scrapy,liyy7/scrapy,carlosp420/scrapy,hectoruelo/scrapy,WilliamKinaan/scrapy,IvanGavran/scrapy,nett55/scrapy,Digenis/scrapy,kalessin/scrapy,johnardavies/scrapy,1yvT0s/scrapy,sardok/scrapy,yarikoptic/scrapy,jorik041/scrapy,arush0311/scrapy,raphaelfruneaux/scrapy,ylcolala/scrapy,pranjalpatil/scrapy,haiiiiiyun/scrapy,dangra/scrapy,gnemoug/scrapy,pranjalpatil/scrapy,heamon7/scrapy,crasker/scrapy,pranjalpatil/scrapy,dangra/scrapy,fafaman/scrapy,jorik041/scrapy,carlosp420/scrapy,dacjames/scrapy,scrapy/scrapy,amboxer21/scrapy,irwinlove/scrapy,famorted/scrapy,heamon7/scrapy,Chenmxs/scrapy,umrashrf/scrapy,jc0n/scrapy,finfish/scrapy,ENjOyAbLE1991/scrapy,jdemaeyer/scrapy,gnemoug/scrapy,YeelerG/scrapy,fqul/scrapy,rolando/scrapy,nowopen/scrapy,smaty1/scrapy,rdowinton/scrapy,xiao26/scrapy,yarikoptic/scrapy,Geeglee/scrapy,pablohoffman/scrapy,Allianzcortex/scrapy,Lucifer-Kim/scrapy,tliber/scrapy,rdowinton/scrapy,rahulsharma1991/scrapy,rolando/scrapy,nguyenhongson03/scrapy,redapple/scrapy,webmakin/scrapy,wangjun/scrapy,olafdietsche/scrapy,xiao26/scrapy,taito/scrapy,hectoruelo/scrapy,Zephor5/scrapy,Cnfc19932/scrapy,rahul-c1/scrapy,tntC4stl3/scrapy,wzyuliyang/scrapy,devGregA/scrapy,livepy/scrapy,rootAvish/scrapy,stenskjaer/scrapy,songfj/scrapy,AaronTao1990/scrapy,nett55/scrapy,github-account-because-they-want-it/scrapy,cyberplant/scrapy,nikgr95/scrapy,songfj/scrapy,tliber/scrapy,Preetwinder/scrapy,starrify/scrapy,kimimj/scrapy,Adai0808/scrapy-1,kimimj/scrapy,rahulsharma1991/scrapy,eLRuLL/scrapy,nowopen/scrapy,ndemir/scrapy,coderabhishek/scrapy,arush0311/scrapy,dhenyjarasandy/scrapy,fontenele/scrapy,Allianzcortex/scrapy,tagatac/scrapy,beni55/scrapy,KublaikhanGeek/scrapy,Djlavoy/scrapy,huoxudong125/scrapy,sigma-random/scrapy,nikgr95/scrapy,darkrho/scrapy-scrapy,CENDARI/scrapy,hyrole/scrapy,pombredanne/scrapy,JacobStevenR/scrapy,livepy/scrapy,pfctdayelise/scrapy,eliasdorneles/scrapy,famorted/scrapy,nguyenhongson03/scrapy,github-account-because-they-want-it/scrapy,mlyundin/scrapy,hectoruelo/scrapy,dacjames/scrapy,agusc/scrapy,aivarsk/scrapy,kashyap32/scrapy,AaronTao1990/scrapy,Slater-Victoroff/scrapy,nett55/scrapy,avtoritet/scrapy,Zephor5/scrapy,jc0n/scrapy,JacobStevenR/scrapy,taito/scrapy,codebhendi/scrapy,legendtkl/scrapy,w495/scrapy,Djlavoy/scrapy,ramiro/scrapy,starrify/scrapy,zjuwangg/scrapy,yusofm/scrapy,cleydson/scrapy,lacrazyboy/scrapy,pawelmhm/scrapy,fqul/scrapy,finfish/scrapy,jeffreyjinfeng/scrapy,rklabs/scrapy,hwsyy/scrapy,YeelerG/scrapy,dracony/scrapy,rklabs/scrapy,nguyenhongson03/scrapy,famorted/scrapy,jorik041/scrapy,cleydson/scrapy,stenskjaer/scrapy,dracony/scrapy,csalazar/scrapy,farhan0581/scrapy,YeelerG/scrapy,olafdietsche/scrapy,Timeship/scrapy,elacuesta/scrapy,ndemir/scrapy,sardok/scrapy,ashishnerkar1/scrapy,wzyuliyang/scrapy,Bourneer/scrapy,github-account-because-they-want-it/scrapy,Preetwinder/scrapy,Zephor5/scrapy,dracony/scrapy,jeffreyjinfeng/scrapy,Lucifer-Kim/scrapy,zjuwangg/scrapy,cyrixhero/scrapy,pfctdayelise/scrapy,emschorsch/scrapy,GregoryVigoTorres/scrapy,Partoo/scrapy,barraponto/scrapy,dhenyjarasandy/scrapy,Geeglee/scrapy,Digenis/scrapy,amboxer21/scrapy,Allianzcortex/scrapy,emschorsch/scrapy,ramiro/scrapy,wenyu1001/scrapy,Ryezhang/scrapy,heamon7/scrapy,elijah513/scrapy,snowdream1314/scrapy,ENjOyAbLE1991/scrapy,legendtkl/scrapy,KublaikhanGeek/scrapy,AaronTao1990/scrapy,kimimj/scrapy,CENDARI/scrapy,jamesblunt/scrapy,z-fork/scrapy,Chenmxs/scrapy,jiezhu2007/scrapy,curita/scrapy,jiezhu2007/scrapy,cursesun/scrapy,URXtech/scrapy,Partoo/scrapy,smaty1/scrapy,fafaman/scrapy,kazitanvirahsan/scrapy,Cnfc19932/scrapy,z-fork/scrapy,pawelmhm/scrapy,TarasRudnyk/scrapy,wzyuliyang/scrapy,coderabhishek/scrapy,shaform/scrapy,Ryezhang/scrapy,umrashrf/scrapy,zackslash/scrapy,Ryezhang/scrapy,avtoritet/scrapy,KublaikhanGeek/scrapy,ssh-odoo/scrapy,JacobStevenR/scrapy,crasker/scrapy,joshlk/scrapy,chekunkov/scrapy,johnardavies/scrapy,snowdream1314/scrapy,Timeship/scrapy,nikgr95/scrapy,yusofm/scrapy,coderabhishek/scrapy,rolando-contrib/scrapy,mgedmin/scrapy,cyrixhero/scrapy,jdemaeyer/scrapy,ramiro/scrapy,finfish/scrapy,moraesnicol/scrapy,eliasdorneles/scrapy,fqul/scrapy,aivarsk/scrapy,chekunkov/scrapy,Adai0808/scrapy-1,w495/scrapy,zhangtao11/scrapy,stenskjaer/scrapy,scorphus/scrapy,legendtkl/scrapy,tntC4stl3/scrapy,jc0n/scrapy,bmess/scrapy,kalessin/scrapy,godfreyy/scrapy,irwinlove/scrapy,songfj/scrapy,cursesun/scrapy,wujuguang/scrapy,zorojean/scrapy,ashishnerkar1/scrapy,zorojean/scrapy,ArturGaspar/scrapy,barraponto/scrapy,yidongliu/scrapy,dhenyjarasandy/scrapy,foromer4/scrapy,nfunato/scrapy,starrify/scrapy,GregoryVigoTorres/scrapy,CodeJuan/scrapy,WilliamKinaan/scrapy,moraesnicol/scrapy,lacrazyboy/scrapy,rootAvish/scrapy,w495/scrapy,lacrazyboy/scrapy,ylcolala/scrapy,johnardavies/scrapy,GregoryVigoTorres/scrapy,yusofm/scrapy,cyrixhero/scrapy,webmakin/scrapy,fontenele/scrapy,bmess/scrapy,zackslash/scrapy,mlyundin/scrapy,ArturGaspar/scrapy,rolando/scrapy,mouadino/scrapy,dacjames/scrapy,kazitanvirahsan/scrapy,zackslash/scrapy,OpenWhere/scrapy,snowdream1314/scrapy,gbirke/scrapy,crasker/scrapy,mlyundin/scrapy,rahul-c1/scrapy,shaform/scrapy,sigma-random/scrapy,ssh-odoo/scrapy,agusc/scrapy,ArturGaspar/scrapy,tliber/scrapy,darkrho/scrapy-scrapy,godfreyy/scrapy,dgillis/scrapy,rootAvish/scrapy,godfreyy/scrapy,Digenis/scrapy,emschorsch/scrapy,hansenDise/scrapy,hbwzhsh/scrapy,redapple/scrapy,z-fork/scrapy,elacuesta/scrapy,elijah513/scrapy,kmike/scrapy,hansenDise/scrapy,taito/scrapy,mgedmin/scrapy,moraesnicol/scrapy,Parlin-Galanodel/scrapy,IvanGavran/scrapy,ssteo/scrapy,scorphus/scrapy,Chenmxs/scrapy,scrapy/scrapy,zjuwangg/scrapy,dgillis/scrapy,mgedmin/scrapy,cyberplant/scrapy,OpenWhere/scrapy,smaty1/scrapy,avtoritet/scrapy,tagatac/scrapy,foromer4/scrapy,codebhendi/scrapy,redapple/scrapy,Adai0808/scrapy-1,Timeship/scrapy,Parlin-Galanodel/scrapy,nfunato/scrapy,Preetwinder/scrapy,jeffreyjinfeng/scrapy,Cnfc19932/scrapy,agreen/scrapy,gbirke/scrapy,jamesblunt/scrapy,ssteo/scrapy,wenyu1001/scrapy,Geeglee/scrapy,kmike/scrapy,URXtech/scrapy,hansenDise/scrapy,curita/scrapy,shaform/scrapy,ENjOyAbLE1991/scrapy,olorz/scrapy