allow Gossiper.Gossip to return nil
allow Gossiper.Gossip to return nil

...to indicate 'no data'

paulbellamy/weave,narry/weave,awh/weave,2opremio/weave,paladin74/weave,errordeveloper/weave,kidaa/weave,rade/weave,errordeveloper/weave,dpw/weave,paladin74/weave,inercia/weave,dpw/weave,n054/weave,weaveworks/weave,OnePaaS/weave,BWITS/weave,beni55/weave,tomwilkie/weave,weaveworks/weave,n054/weave,kidaa/weave,narry/weave,awanke/weave,awh/weave,inercia/weave,n054/weave,philipz/weave,weaveworks/weave,kidaa/weave,ycaihua/weave,dpw/weave,squaremo/weave,aaam/weave,paladin74/weave,inercia/weave,2opremio/weave,ycaihua/weave,bboreham/weave,bboreham/weave,BWITS/weave,cgvarela/weave,aaam/weave,narry/weave,ycaihua/weave,bboreham/weave,OnePaaS/weave,dpw/weave,tomwilkie/weave,squaremo/weave,achanda/weave,errordeveloper/weave,awh/weave,BWITS/weave,OnePaaS/weave,narry/weave,OnePaaS/weave,tomwilkie/weave,inercia/weave,rade/weave,cgvarela/weave,philipz/weave,paladin74/weave,achanda/weave,cgvarela/weave,paulbellamy/weave,errordeveloper/weave,awanke/weave,rade/weave,BWITS/weave,kidaa/weave,achanda/weave,achanda/weave,beni55/weave,philipz/weave,2opremio/weave,rade/weave,rade/weave,cgvarela/weave,awanke/weave,squaremo/weave,paulbellamy/weave,beni55/weave,bboreham/weave,narry/weave,paulbellamy/weave,dpw/weave,awh/weave,awanke/weave,aaam/weave,bboreham/weave,2opremio/weave,beni55/weave,awanke/weave,OnePaaS/weave,aaam/weave,n054/weave,ycaihua/weave,philipz/weave,ycaihua/weave,achanda/weave,errordeveloper/weave,2opremio/weave,aaam/weave,beni55/weave,n054/weave,awh/weave,tomwilkie/weave,paladin74/weave,tomwilkie/weave,kidaa/weave,weaveworks/weave,squaremo/weave,BWITS/weave,philipz/weave,inercia/weave,squaremo/weave,cgvarela/weave