[enh] handle engine response crashes
[enh] handle engine response crashes

PwnArt1st/searx,misnyo/searx,jcherqui/searx,PwnArt1st/searx,asciimoo/searx,misnyo/searx,jibe-b/searx,matejc/searx,jibe-b/searx,jibe-b/searx,potato/searx,jibe-b/searx,asciimoo/searx,dalf/searx,matejc/searx,PwnArt1st/searx,jcherqui/searx,PwnArt1st/searx,asciimoo/searx,potato/searx,dalf/searx,misnyo/searx,jcherqui/searx,potato/searx,misnyo/searx,potato/searx,dalf/searx,asciimoo/searx,matejc/searx,dalf/searx,jcherqui/searx,matejc/searx