From 4d4f6efeb8d036590b5b7584fe8b236ad0aba34e Mon Sep 17 00:00:00 2001
From: Robert Lord <robert@lord.io>
Date: Wed, 11 Jun 2014 22:10:31 -0700
Subject: [PATCH] Fix #75, don't set page hash to undefined

---
 source/javascripts/lib/jquery.tocify.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/source/javascripts/lib/jquery.tocify.js b/source/javascripts/lib/jquery.tocify.js
index d122048..d32ad7b 100644
--- a/source/javascripts/lib/jquery.tocify.js
+++ b/source/javascripts/lib/jquery.tocify.js
@@ -722,12 +722,14 @@
 
                         if(self.options.scrollHistory) {
 
-                            if(window.location.hash !== "#" + anchorText) {
+                            // IF STATEMENT ADDED BY ROBERT
 
-                                if(history.replaceState) { 
+                            if(window.location.hash !== "#" + anchorText && anchorText !== undefined) {
+
+                                if(history.replaceState) {
                                     history.replaceState({}, "", "#" + anchorText);
                                 // provide a fallback
-                                } else { 
+                                } else {
                                     scrollV = document.body.scrollTop;
                                     scrollH = document.body.scrollLeft;
                                     location.hash = "#" + anchorText;