Handle case where error will occurs when GetAssets is called with empty array
Handle case where error will occurs when GetAssets is called with empty array

SkygearIO/skygear-server,rickmak/skygear-server,SkygearIO/skygear-server,SkygearIO/skygear-server,SkygearIO/skygear-server,rickmak/skygear-server,rickmak/skygear-server