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if condition checks for node existence first

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Matt Pass
2012-07-22 17:17:13 +01:00
parent 57fd479a9c
commit 9d23e4cfba
1 changed files with 1 additions and 1 deletions
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lib/coder.js
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@@ -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";