Remove uneccesary conditional
Remove uneccesary conditional

We're using a null object (`EmptyBackground`) instead now.

shivashankar2020/mands,martinma4/cucumber-ruby,dg-ratiodata/cucumber-ruby,cucumber/cucumber-ruby,twalpole/cucumber,jasonkarns/cucumber-ruby,tom025/cucumber,shivashankar2020/mands,jasonkarns/cucumber-ruby,brasmusson/cucumber,tom025/cucumber,cucumber/cucumber-ruby,CW5000/CWFDerpy,cucumber/cucumber-ruby,dg-ratiodata/cucumber-ruby,CW5000/CWFDerpy,danascheider/cucumber-ruby,martinma4/cucumber-ruby,sideci-sample/sideci-sample-cucumber,marxarelli/cucumber,jasonkarns/cucumber-ruby,brasmusson/cucumber,phoebeclarke/cucumber-ruby,marxarelli/cucumber,phoebeclarke/cucumber-ruby,danascheider/cucumber-ruby,shivashankar2020/mands,enkessler/cucumber-ruby,sideci-sample/sideci-sample-cucumber,nfredrik/cucumber-ruby,dg-ratiodata/cucumber-ruby,nfredrik/cucumber-ruby,shadow000902/cucumber-ruby,twalpole/cucumber,enkessler/cucumber-ruby,shadow000902/cucumber-ruby,richarda/cucumber,richarda/cucumber,tom025/cucumber,enkessler/cucumber-ruby