Empty search does not work

[zommerfelds]

http://localhost:9000/search (with no POST data) is giving me

play.api.Application$$anon$1: Execution exception[[MatchError: (None,None,scala.concurrent.impl.Promise$KeptPromise@1f403e4e) (of class scala.Tuple3)]]
    at play.api.Application$class.handleError(Application.scala:296) ~[play_2.10-2.3.8.jar:2.3.8]
    at play.api.DefaultApplication.handleError(Application.scala:402) [play_2.10-2.3.8.jar:2.3.8]
    at play.core.server.netty.PlayDefaultUpstreamHandler$$anonfun$14$$anonfun$apply$1.applyOrElse(PlayDefaultUpstreamHandler.scala:205) [play_2.10-2.3.8.jar:2.3.8]
    at play.core.server.netty.PlayDefaultUpstreamHandler$$anonfun$14$$anonfun$apply$1.applyOrElse(PlayDefaultUpstreamHandler.scala:202) [play_2.10-2.3.8.jar:2.3.8]
    at scala.runtime.AbstractPartialFunction.apply(AbstractPartialFunction.scala:33) [scala-library.jar:na]
Caused by: scala.MatchError: (None,None,scala.concurrent.impl.Promise$KeptPromise@1f403e4e) (of class scala.Tuple3)
    at controllers.Application$$anonfun$search$1.apply(Application.scala:52) ~[classes/:na]
    at controllers.Application$$anonfun$search$1.apply(Application.scala:47) ~[classes/:na]
    at play.api.mvc.Action$.invokeBlock(Action.scala:556) ~[play_2.10-2.3.8.jar:2.3.8]
    at play.api.mvc.Action$.invokeBlock(Action.scala:555) ~[play_2.10-2.3.8.jar:2.3.8]
    at play.api.mvc.ActionBuilder$$anon$1.apply(Action.scala:518) ~[play_2.10-2.3.8.jar:2.3.8]

Possibly related to the comment here 25964de#diff-2bc81ddbaac9248c65583b4697ee54faR52