@ -35,10 +35,14 @@ define('handleBack', [
storage.removeItem('category:bookmark');
storage.removeItem('category:bookmark:clicked');
if (!utils.isNumber(bookmarkIndex)) {
return;
}
bookmarkIndex = Math.max(0, parseInt(bookmarkIndex, 10) || 0);
clickedIndex = Math.max(0, parseInt(clickedIndex, 10) || 0);
if (!bookmarkIndex && !clickedIndex) {