Merge branch 'craft-5' of https://github.com/verbb/formie into craft-5

Author: engram-design

src/elements/Form.php

@@ -1044,7 +1044,7 @@ public function getRedirectUrl(bool $checkLastPage = true, bool $includeQueryStr
         }
 
         // Handle any special characters defined in the URL and encode them properly
-        $url = htmlspecialchars($url);
+        $url = str_replace("&", "&", htmlspecialchars($url));
 
         return $url;
     }