修复各频道首页报错的bug，是由楼层数据为空导致

@@ -34,6 +34,10 @@ class FloorProcess
 
         $build = array();
         foreach ($data['list'] as $v) {
+	        if (empty($v)) {
+		        continue;
+	        }
+	        
             $fun = $v['template_name'];
             if (empty($v['data']) || !is_callable("self::$fun")) {
                 continue;