Don't segfault if there is no search restriction
Don't segfault if there is no search restriction

BartAdv/hoogle,ndmitchell/hoogle,BartAdv/hoogle,ndmitchell/hoogle,ndmitchell/hoogle,wolftune/hoogle,BartAdv/hoogle,BartAdv/hoogle,wolftune/hoogle,wolftune/hoogle,wolftune/hoogle