ACP2E-3149: Double slashes in customer segment URL

Author: lakshmana49

lib/web/mage/adminhtml/grid.js

@@ -371,11 +371,8 @@ define([
                 parts = url.split(new RegExp('\\?'));
 
             url = parts[0].replace(re, '/');
-            if (varName) {
-                url += varName + '/';
-            }
-            if (varValue) {
-                url += varValue + '/';
+            if (varName && varValue) {
+                url += varName + '/' + varValue + '/';
             }
             if (parts.size() > 1) {
                 url += '?' + parts[1];