[fix] skipping empty urls
[fix] skipping empty urls

matejc/searx,asciimoo/searx,jcherqui/searx,framasoft/searx,potato/searx,GreenLunar/searx,framasoft/searx,jibe-b/searx,asciimoo/searx,kdani3/searx,jcherqui/searx,gugod/searx,GreenLunar/searx,jpope777/searx,pointhi/searx,matejc/searx,gugod/searx,asciimoo/searx,dalf/searx,misnyo/searx,misnyo/searx,framasoft/searx,GreenLunar/searx,dzc34/searx,kdani3/searx,kdani3/searx,dzc34/searx,jibe-b/searx,kdani3/searx,jibe-b/searx,dalf/searx,gugod/searx,pointhi/searx,jpope777/searx,PwnArt1st/searx,misnyo/searx,pointhi/searx,PwnArt1st/searx,matejc/searx,dzc34/searx,jibe-b/searx,dzc34/searx,PwnArt1st/searx,jpope777/searx,GreenLunar/searx,framasoft/searx,potato/searx,PwnArt1st/searx,misnyo/searx,potato/searx,asciimoo/searx,gugod/searx,jpope777/searx,potato/searx,jcherqui/searx,dalf/searx,dalf/searx,matejc/searx,jcherqui/searx,pointhi/searx