on load only open stored CFI when it actually exists

1 files changed, 3 insertions, 3 deletions

diff --git a/read.html b/read.html
index f1b6827..6cd84a5 100644
--- a/read.html
+++ b/read.html
@@ -600,16 +600,16 @@
 						localforage.setItem(cacheId("lastread"),
 							{cfi: data.cfi, page: data.page, total: data.total});
 
-						book.gotoCfi(data.cfi);
+						if (data.cfi) book.gotoCfi(data.cfi);
 					} else {
 						localforage.getItem(cacheId("lastread")).then(function(item) {
-							if (item) book.gotoCfi(item.cfi);
+							if (item && item.cfi) book.gotoCfi(item.cfi);
 						});
 					}
 				});
 			} else {
 				localforage.getItem(cacheId("lastread")).then(function(item) {
-					if (item) book.gotoCfi(item.cfi);
+					if (item && item.cfi) book.gotoCfi(item.cfi);
 				});
 			}