Bugfix for exception with empty results
Bugfix for exception with empty results

lazyparser/opentuner,phrb/opentuner,lazyparser/opentuner,Sierangho/opentuner,jbosboom/opentuner,ucb-sejits/opentuner,ucb-sejits/opentuner,jbosboom/opentuner,lazyparser/opentuner,Sierangho/opentuner,Sierangho/opentuner,jansel/opentuner,phrb/opentuner,lazyparser/opentuner,Sierangho/opentuner,jansel/opentuner