fixed: typeahead stops working - requests with empty q
fixed: typeahead stops working - requests with empty q

orizens/echoes-ng2,orizens/echoes-ng2,orizens/echoes-player,orizens/echoes-player,orizens/echoes-player,orizens/echoes-player,orizens/echoes-ng2,orizens/echoes-ng2