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-rw-r--r--program/js/app.js4
1 files changed, 4 insertions, 0 deletions
diff --git a/program/js/app.js b/program/js/app.js
index 6504bca83..d6618564b 100644
--- a/program/js/app.js
+++ b/program/js/app.js
@@ -1824,6 +1824,10 @@ function rcube_webmail()
var eid = tinyMCE.getEditorId('_message');
// editor is a TinyMCE_Control object
var editor = tinyMCE.getInstanceById(eid);
+ // if this is null, we should exit
+ if (editor == null) {
+ return false;
+ }
var msgDoc = editor.getDoc();
var msgBody = msgDoc.body;