Update index.html

index.html

@@ -16,9 +16,10 @@
         document.getElementById("in_html").style=sty;
 
         const tit = urlParams.get("title");
-        var titl = "<center><b>"+tit+"</b></center>"
-        document.getElementById("in_html").innerHTML=titl;
-
+        if tit{
+          var titl = "<center><b>"+tit+"</b></center>"
+          document.getElementById("in_html").innerHTML=titl;
+        }
         const links = urlParams.get("links");
         var linkz= links.split(",");
         let i = 0;