avoid raising if opts[:graph] isn't set
avoid raising if opts[:graph] isn't set

bigfix/sequel,gferguson-gd/sequel,knut2/sequel,pfarrell/sequel,knut2/sequel,nju520/sequel,nicohvi/sequel,dennis-d/custom_sequel,t-morgan/sequel,yazshel/sequel,mpalmer/sequel,offshore-safety/sequel,t-morgan/sequel,davidbegin/sequel,reubano/sequel,reubano/sequel,offshore-safety/sequel,pfarrell/sequel,mpalmer/sequel,freshpay/sequel,freshpay/sequel,uhoh-itsmaciek/sequel,beni55/sequel,dennis-d/custom_sequel,gferguson-gd/sequel,Marketcircle/sequel,offshore-safety/sequel,beni55/sequel,nicohvi/sequel,nju520/sequel,davidbegin/sequel,seeARMS/sequel,chef/sequel,uhoh-itsmaciek/sequel,tmm1/sequel,seeARMS/sequel,yazshel/sequel