右侧空白点击跳转

@@ -17,6 +17,7 @@ require('../common');
 
 function resetHeight() {
     var h = document.body.scrollHeight - $search.outerHeight() - $nav.outerHeight();
+
     $contents.height(h);
 }
 resetHeight();
@@ -73,7 +74,7 @@ $categoryContainer.on('touchend', function(e) {
         $subLevel.eq(index).removeClass('hide');
     }
 
-    if ($this.find('a').attr('href')) {
+    if ($this[0] && $this[0].tagName === 'LI' && $this.find('a').attr('href')) {
         location.href = $this.find('a').attr('href');
     }
 });