From 01f5f68f551ae1a2155684d14ef873f55b0bd2d6 Mon Sep 17 00:00:00 2001
From: Alan Knowles <alan@roojs.com>
Date: Tue, 5 Jan 2021 17:21:21 +0800
Subject: [PATCH] Roo/bootstrap/Markdown.js

---
 Roo/bootstrap/Markdown.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Roo/bootstrap/Markdown.js b/Roo/bootstrap/Markdown.js
index f68278082f..86d1900cbb 100644
--- a/Roo/bootstrap/Markdown.js
+++ b/Roo/bootstrap/Markdown.js
@@ -62,7 +62,7 @@ Roo.extend(Roo.bootstrap.Markdown, Roo.bootstrap.TextArea,  {
     updateMarkdown : function()
     {
         if (this.getValue() == '') {
-            this.markdownEl.dom.innerHTML = String.format('<span class="roo-placeholder">{0}</span>', this.placeholder);
+            this.markdownEl.dom.innerHTML = String.format('<span class="roo-placeholder">{0}</span>', this.placeholder || '');
             return;
         }
          var v = this.getValue();
-- 
2.39.2