diff --git a/javascript/tiny_mce_improvements.js b/javascript/tiny_mce_improvements.js
index 633a5b3eb..7ab7a224b 100755
--- a/javascript/tiny_mce_improvements.js
+++ b/javascript/tiny_mce_improvements.js
@@ -58,7 +58,7 @@ LinkForm.prototype = {
 	
 	getAnchors: function() {
 		var raw = tinyMCE.activeEditor.getContent().match(/name="([a-zA-Z0-9-_]+?)"/gim);
-		if (raw.length) {
+		if (raw && raw.length) {
 			var anchors = new Array();
 			for(var i = 0; i < raw.length; i++) {
 				anchors.push(raw[i].substr(6).replace(/"$/, ''));