coffeehandlers: fix raw author list for untagged as well
coffeehandlers: fix raw author list for untagged as well

waqasbhatti/astroph-coffee,waqasbhatti/astroph-coffee,waqasbhatti/astroph-coffee,waqasbhatti/astroph-coffee,waqasbhatti/astroph-coffee,waqasbhatti/astroph-coffee