Fix original favicon

diff --git a/adminer/static/functions.js b/adminer/static/functions.js
index c6907debed62843ad8fd7dc0117a47a7da3e4281..601402ff9bc9392ab9fcce7e1f7c06253afd7c7a 100644 (file)
--- a/adminer/static/functions.js
+++ b/adminer/static/functions.js
@@ -255,7 +255,7 @@ function ajaxSetHtml(url) {
        });
 }
 
-var originalFavicon = (document.getElementById('favicon') || {}).href;
+var originalFavicon;
 
 /** Replace favicon
 * @param string
@@ -283,6 +283,9 @@ function ajaxSend(url, data, popState, noscroll) {
        }
        var currentState = ++ajaxState;
        onblur = function () {
+               if (!originalFavicon) {
+                       originalFavicon = (document.getElementById('favicon') || {}).href;
+               }
                replaceFavicon('../adminer/static/loader.gif');
        };
        setHtml('loader', '<img src="../adminer/static/loader.gif" alt="">');