diff --git a/lib/coder.js b/lib/coder.js
index 9d61950..bcb13f0 100644
--- a/lib/coder.js
+++ b/lib/coder.js
@@ -605,7 +605,7 @@ var ICEcoder = {
 					if (submenu[j].tagName=="A") {
 						submenu[j].onclick = function() {
 							var node = this.parentNode.nextSibling.nextSibling;	
-							if (node.tagName=="UL") {
+							if (node && node.tagName=="UL") {
 								var d=(node.style.display=="none");
 								node.style.display=(d) ? "block" : "none";
 								this.className=(d) ? this.parentNode.className="pft-directory dirOpen" : this.parentNode.className="pft-directory";