[COOK-1710] - add empty proxy attribute to avoid NilClass error
[COOK-1710] - add empty proxy attribute to avoid NilClass error

GannettDigital/chef-yum,GannettDigital/chef-yum,mattray/yum,chef-cookbooks/yum,xacaxulu/yum,ketan/yum,h4ck3rm1k3/yum,xacaxulu/yum,ikkyotech/OpsworksNodeAddons,mattray/yum,ketan/yum,hippolin/yum-cookbook,streamlinesocial/yum,criteo-forks/yum,h4ck3rm1k3/yum,mrb/yum,chef-cookbooks/yum,someara/yum,someara/yum,stan928/yum,stan928/yum,edmunds-chef/yum,vkhatri/yum,autotraderuk/yum,criteo-forks/yum,someara/yum,vkhatri/yum,autotraderuk/yum,juliandunn/yum,hippolin/yum-cookbook,hippolin/yum-cookbook,mrb/yum,h4ck3rm1k3/yum,stan928/yum,cookbooks/oc-yum,vkhatri/yum,juliandunn/yum,mrb/yum,ketan/yum,GannettDigital/chef-yum,autotraderuk/yum,edmunds-chef/yum,mattray/yum,ikkyotech/OpsworksNodeAddons,edmunds-chef/yum,xacaxulu/yum