添加判断条件

application/libraries/Tags_analysis.php

@@ -142,7 +142,9 @@ class Tags_analysis {
 					$arr = explode(',',$meta_recommend_info);
 					$data['title_url'] = array();
 					foreach($arr as $ic_id){
-						array_push($data['title_url'],$this->CI->Information_model->get_title_url($ic_id)[0]);
+						if($ic_id != ''){
+							array_push($data['title_url'],$this->CI->Information_model->get_title_url($ic_id)[0]);
+						}
 					}
 				}else{
 					$data['title_url'] = $this->CI->Information_model->get_title_url($meta_recommend_info);