[fix] error when xpath_results in extraxt_text is _ElementUnicodeResult instead of _ElementStringResult
[fix] error when xpath_results in extraxt_text is _ElementUnicodeResult instead of _ElementStringResult

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