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

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