From b7aa8bd56cd8110f65f32c419e6f00ef61449e71 Mon Sep 17 00:00:00 2001
From: Matt Pass <matt@mattpass.com>
Date: Fri, 8 Mar 2013 14:28:18 +0000
Subject: [PATCH] Check if we have a nextSibling first

Test if we have a nextSibling before determining a tagName. This is so
if we have a dir with only subdirs (ie, no files) and the last subdir is
empty, there will be no UL list (which we're looking to maybe remove).
---
 lib/get-branch.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/get-branch.php b/lib/get-branch.php
index 793431d..8f7b7d8 100644
--- a/lib/get-branch.php
+++ b/lib/get-branch.php
@@ -59,7 +59,7 @@ if (isset($_GET['location'])) {
 	newUL = document.createElement("ul");
 	newUL.style = "display: block";
 	locNest = targetElem.parentNode.parentNode;
-	if(locNest.nextSibling.tagName=="UL") {
+	if(locNest.nextSibling && locNest.nextSibling.tagName=="UL") {
 		x = locNest.nextSibling;
 		x.parentNode.removeChild(x);
 	}