CHEF-3859:  remote file resource fails ungracefully when no source is set.
CHEF-3859:  remote file resource fails ungracefully when no source is
set.

nalingarg2/chef-1,jimmymccrory/chef,pburkholder/chef,lamont-granquist/chef,faspl/chef,nathwill/chef,MsysTechnologiesllc/chef,jmhardison/chef,zuazo-forks/chef,OpSitters/chef,nvwls/chef,antonifs/chef,martinb3/chef,nellshamrell/chef,nalingarg2/chef-1,renanvicente/chef,cgvarela/chef,EasonYi/chef,ktpan/chef-play,ducthanh/chef,tas50/chef-1,oclaussen/chef,ranjib/chef,Ppjet6/chef,sekrett/chef,paulmooring/chef,sideci-sample/sideci-sample-chef,jmhardison/chef,higanworks/chef,cgvarela/chef,juliandunn/chef,Ppjet6/chef,jblaine/chef,polamjag/chef,josb/chef,nicklv/chef,onlyhavecans/chef,erkolson/chef,MichaelPereira/chef,sempervictus/chef,BackSlasher/chef,josb/chef,Ppjet6/chef,chef/chef,grubernaut/chef,bahamas10/chef,evan2645/chef,zuazo-forks/chef,tomdoherty/chef,sempervictus/chef,sanditiffin/chef,nathwill/chef,patcon/chef,b002368/chef-repo,youngjl1/chef,zshuo/chef,AndyBoucher/Chef-Testing,nathwill/chef,someara/chef,lamont-granquist/chef,mikedodge04/chef,jk47/chef,webframp/chef,andrewpsp/chef,custora/chef,sekrett/chef,MsysTechnologiesllc/chef,sysbot/chef,paulmooring/chef,baberthal/chef,Tensibai/chef,aaron-lane/chef,acaiafa/chef,clintoncwolfe/chef,smurawski/chef,polamjag/chef,mio-g/chef,criteo-forks/chef,MichaelPereira/chef,chef/chef,cmluciano/chef,tbunnyman/chef,nellshamrell/chef,karthikrev/chef,b002368/chef-repo,higanworks/chef,sometimesfood/chef,DeWaRs1206/chef,mikedodge04/chef,Ppjet6/chef,ducthanh/chef,joemiller/chef,zshuo/chef,gene1wood/chef,Kast0rTr0y/chef,ccsplit/chef,mikefaille/chef,sysbot/chef,faspl/chef,jmhardison/chef,swalberg/chef,zshuo/chef,MichaelPereira/chef,robmul/chef,mal/chef,pburkholder/chef,jkerry/chef,tomdoherty/chef,gsaslis/chef,askl56/chef,strangelittlemonkey/chef,kaznishi/chef,danielsdeleo/seth,ducthanh/chef,martinb3/chef,webframp/chef,smurawski/chef,legal90/chef,OpSitters/chef,gene1wood/chef,tbunnyman/chef,jblaine/chef,lamont-granquist/chef,jimmymccrory/chef,AndyBoucher/Chef-Testing,youngjl1/chef,MichaelPereira/chef,nellshamrell/chef,lamont-granquist/chef,cachamber/chef,skmichaelson/chef,BackSlasher/chef,patcon/chef,strangelittlemonkey/chef,josb/chef,paulmooring/chef,mio-g/chef,h4ck3rm1k3/chef,nvwls/chef,DeWaRs1206/chef,jonlives/chef,jagdeesh109/chef,nellshamrell/chef,nicklv/chef,higanworks/chef,ekometti/chef,pburkholder/chef,zuazo-forks/chef,antonifs/chef,youngjl1/chef,patcon/chef,h4ck3rm1k3/chef,criteo-forks/chef,ktpan/chef-play,youngjl1/chef,baberthal/chef,docwhat/chef,natewalck/chef,malisettirammurthy/chef,nalingarg2/chef-1,cmluciano/chef,nvwls/chef,grubernaut/chef,jblaine/chef,joemiller/chef,swalberg/chef,ktpan/chef-play,antonifs/chef,martinisoft/chef,pburkholder/chef,ccsplit/chef,mikefaille/chef,legal90/chef,mikedodge04/chef,evan2645/chef,docwhat/chef,brettcave/chef,mwrock/chef,BackSlasher/chef,faspl/chef,bahamas10/chef,jimmymccrory/chef,webframp/chef,Kast0rTr0y/chef,Igorshp/chef,mikefaille/chef,tbriggs-curse/chef,nguyen-tien-mulodo/chef,gene1wood/chef,sempervictus/chef,grubernaut/chef,tas50/chef-1,jordane/chef,tomdoherty/chef,youngjl1/chef,tbunnyman/chef,tbriggs-curse/chef,aaron-lane/chef,robmul/chef,circleback/chef,tomdoherty/chef,3dinfluence/chef,b002368/chef-repo,DeWaRs1206/chef,smurawski/chef,paulmooring/chef,faspl/chef,nvwls/chef,jordane/chef,sometimesfood/chef,ckaushik/chef,jonlives/chef,jagdeesh109/chef,cgvarela/chef,Tensibai/chef,cgvarela/chef,kaznishi/chef,permyakovsv/chef,martinisoft/chef,oclaussen/chef,renanvicente/chef,nguyen-tien-mulodo/chef,ktpan/chef-play,robmul/chef,strangelittlemonkey/chef,malisettirammurthy/chef,coderanger/chef,erkolson/chef,danielsdeleo/seth,skmichaelson/chef,tbriggs-curse/chef,tbriggs-curse/chef,swalberg/chef,ccope/chef,someara/chef,jordane/chef,criteo-forks/chef,jk47/chef,aaron-lane/chef,sekrett/chef,sometimesfood/chef,nicklv/chef,cmluciano/chef,zshuo/chef,tbriggs-curse/chef,criteo-forks/chef,tomdoherty/chef,BackSlasher/chef,smurawski/chef,permyakovsv/chef,ktpan/chef-play,andrewpsp/chef,clintoncwolfe/chef,permyakovsv/chef,sysbot/chef,askl56/chef,ccsplit/chef,danielsdeleo/seth,evan2645/chef,ChaosCloud/chef,nsdavidson/chef,grubernaut/chef,legal90/chef,b002368/chef-repo,zuazo-forks/chef,legal90/chef,askl56/chef,jaymzh/chef,nellshamrell/chef,kaznishi/chef,jagdeesh109/chef,ckaushik/chef,aaron-lane/chef,permyakovsv/chef,patcon/chef,mio-g/chef,onlyhavecans/chef,circleback/chef,b002368/chef-repo,mal/chef,jaymzh/chef,renanvicente/chef,custora/chef,coderanger/chef,mattray/chef,grubernaut/chef,andrewpsp/chef,karthikrev/chef,ChaosCloud/chef,swalberg/chef,3dinfluence/chef,acaiafa/chef,ranjib/chef,robmul/chef,Kast0rTr0y/chef,BackSlasher/chef,mal/chef,sometimesfood/chef,jaymzh/chef,legal90/chef,Igorshp/chef,cgvarela/chef,ranjib/chef,EasonYi/chef,coderanger/chef,jk47/chef,ChaosCloud/chef,ekometti/chef,ccope/chef,nvwls/chef,MsysTechnologiesllc/chef,natewalck/chef,ekometti/chef,circleback/chef,circleback/chef,jonlives/chef,jkerry/chef,sanditiffin/chef,Kast0rTr0y/chef,kaznishi/chef,3dinfluence/chef,oclaussen/chef,ccsplit/chef,lamont-granquist/chef,OpSitters/chef,adamleff/chef,someara/chef,martinb3/chef,gsaslis/chef,nsdavidson/chef,someara/chef,permyakovsv/chef,natewalck/chef,karthikrev/chef,malisettirammurthy/chef,josb/chef,DeWaRs1206/chef,mikefaille/chef,strangelittlemonkey/chef,sometimesfood/chef,patcon/chef,mwrock/chef,jagdeesh109/chef,mal/chef,jmhardison/chef,Ppjet6/chef,sekrett/chef,kaznishi/chef,aaron-lane/chef,faspl/chef,gsaslis/chef,mattray/chef,paulmooring/chef,nicklv/chef,pburkholder/chef,malisettirammurthy/chef,ccsplit/chef,jblaine/chef,mikefaille/chef,clintoncwolfe/chef,ranjib/chef,karthikrev/chef,joemiller/chef,onlyhavecans/chef,b002368/chef-repo,martinb3/chef,adamleff/chef,oclaussen/chef,brettcave/chef,martinisoft/chef,chef/chef,tas50/chef-1,smurawski/chef,adamleff/chef,someara/chef,sekrett/chef,mattray/chef,tas50/chef-1,jonlives/chef,nsdavidson/chef,h4ck3rm1k3/chef,circleback/chef,3dinfluence/chef,jaymzh/chef,EasonYi/chef,clintoncwolfe/chef,gsaslis/chef,cachamber/chef,custora/chef,mattray/chef,nsdavidson/chef,jmhardison/chef,oclaussen/chef,nguyen-tien-mulodo/chef,mikedodge04/chef,askl56/chef,onlyhavecans/chef,OpSitters/chef,jordane/chef,skmichaelson/chef,BackSlasher/chef,MichaelPereira/chef,nicklv/chef,jkerry/chef,docwhat/chef,cachamber/chef,brettcave/chef,sideci-sample/sideci-sample-chef,karthikrev/chef,malisettirammurthy/chef,martinb3/chef,permyakovsv/chef,nsdavidson/chef,antonifs/chef,jordane/chef,higanworks/chef,bahamas10/chef,MichaelPereira/chef,adamleff/chef,EasonYi/chef,aaron-lane/chef,jimmymccrory/chef,nellshamrell/chef,ekometti/chef,ckaushik/chef,h4ck3rm1k3/chef,antonifs/chef,AndyBoucher/Chef-Testing,EasonYi/chef,oclaussen/chef,sanditiffin/chef,jblaine/chef,jkerry/chef,brettcave/chef,jkerry/chef,ckaushik/chef,Igorshp/chef,mio-g/chef,nalingarg2/chef-1,baberthal/chef,swalberg/chef,patcon/chef,mal/chef,martinisoft/chef,Igorshp/chef,skmichaelson/chef,Tensibai/chef,onlyhavecans/chef,pburkholder/chef,brettcave/chef,joemiller/chef,jkerry/chef,clintoncwolfe/chef,sideci-sample/sideci-sample-chef,jimmymccrory/chef,erkolson/chef,renanvicente/chef,Kast0rTr0y/chef,mwrock/chef,Tensibai/chef,cachamber/chef,nalingarg2/chef-1,ChaosCloud/chef,docwhat/chef,strangelittlemonkey/chef,OpSitters/chef,baberthal/chef,nathwill/chef,EasonYi/chef,ekometti/chef,smurawski/chef,ChaosCloud/chef,sideci-sample/sideci-sample-chef,zuazo-forks/chef,higanworks/chef,juliandunn/chef,polamjag/chef,ducthanh/chef,3dinfluence/chef,andrewpsp/chef,nathwill/chef,circleback/chef,gsaslis/chef,AndyBoucher/Chef-Testing,sysbot/chef,zshuo/chef,sideci-sample/sideci-sample-chef,bahamas10/chef,kaznishi/chef,jagdeesh109/chef,custora/chef,jk47/chef,acaiafa/chef,tbriggs-curse/chef,3dinfluence/chef,sanditiffin/chef,ktpan/chef-play,acaiafa/chef,AndyBoucher/Chef-Testing,renanvicente/chef,MsysTechnologiesllc/chef,Igorshp/chef,sanditiffin/chef,gene1wood/chef,jk47/chef,cmluciano/chef,nsdavidson/chef,tbunnyman/chef,sempervictus/chef,ChaosCloud/chef,karthikrev/chef,cgvarela/chef,swalberg/chef,evan2645/chef,nalingarg2/chef-1,bahamas10/chef,ccope/chef,juliandunn/chef,sempervictus/chef,webframp/chef,DeWaRs1206/chef,robmul/chef,jagdeesh109/chef,juliandunn/chef,h4ck3rm1k3/chef,webframp/chef,Ppjet6/chef,jonlives/chef,ccsplit/chef,joemiller/chef,adamleff/chef,zuazo-forks/chef,mattray/chef,OpSitters/chef,docwhat/chef,mikefaille/chef,cachamber/chef,martinisoft/chef,tbunnyman/chef,andrewpsp/chef,polamjag/chef,mio-g/chef,baberthal/chef,adamleff/chef,malisettirammurthy/chef,tbunnyman/chef,custora/chef,ckaushik/chef,h4ck3rm1k3/chef,coderanger/chef,jk47/chef,polamjag/chef,mikedodge04/chef,ranjib/chef,erkolson/chef,ekometti/chef,andrewpsp/chef,onlyhavecans/chef,strangelittlemonkey/chef,danielsdeleo/seth,sempervictus/chef,erkolson/chef,ducthanh/chef,acaiafa/chef,nicklv/chef,skmichaelson/chef,brettcave/chef,natewalck/chef,erkolson/chef,lamont-granquist/chef,acaiafa/chef,jimmymccrory/chef,DeWaRs1206/chef,juliandunn/chef,danielsdeleo/seth,nguyen-tien-mulodo/chef,renanvicente/chef,ducthanh/chef,evan2645/chef,cachamber/chef,custora/chef,docwhat/chef,natewalck/chef,someara/chef,josb/chef,skmichaelson/chef,cmluciano/chef,antonifs/chef,sanditiffin/chef,askl56/chef,faspl/chef,Kast0rTr0y/chef,Igorshp/chef,bahamas10/chef,mal/chef,jonlives/chef,jblaine/chef,martinb3/chef,sometimesfood/chef,paulmooring/chef,chef/chef,askl56/chef,natewalck/chef,jmhardison/chef,ccope/chef,evan2645/chef,sekrett/chef,zshuo/chef,nvwls/chef,polamjag/chef,ccope/chef,criteo-forks/chef,mwrock/chef,robmul/chef,grubernaut/chef,AndyBoucher/Chef-Testing,mikedodge04/chef,mio-g/chef,ranjib/chef,ckaushik/chef,joemiller/chef,youngjl1/chef,gsaslis/chef,webframp/chef,nguyen-tien-mulodo/chef,criteo-forks/chef,legal90/chef,Tensibai/chef,sysbot/chef,nathwill/chef,baberthal/chef,clintoncwolfe/chef,nguyen-tien-mulodo/chef,josb/chef