do not echo tab info when page has not prepared yet

_keysnail.js

@@ -261,7 +261,11 @@ var echoTabInfo = (function(){
     }
 
     function __display(msg){
-        display.echoStatusBar(msg);
+        var doc = content ? content.document : document;
+        var dBody = doc.body;
+        if (dBody && !util.isFrameSetWindow(content)) {
+            display.echoStatusBar(msg);
+        }
     }
 
     function echo(){

emacs.el

@@ -1114,7 +1114,7 @@ If called intearctively, find word at point."
        (add-to-list 'load-path
                     d)))
 
-(when (lazy-load-eval 'gtags '(gtags-mode))
+'(when (lazy-load-eval 'gtags '(gtags-mode))
   (add-hook 'gtags-mode-hook
             (lambda ()
               (setq gtags-select-buffer-single t)