search_option7

@@ -79,13 +79,19 @@ function handleEvent(event) {
       };
       };
       request.get(search_options, function(error, response, body){
       request.get(search_options, function(error, response, body){
         if (!error && response.statusCode == 200){
         if (!error && response.statusCode == 200){
-          var link = JSON.parse(body).items[0].link;
-          var description = JSON.parse(body).items[0].description;
-
-          var result = { type: 'text', text:
-          title + " : " + description +
-          "\n\nlink : " + link
-          };
+          // 검색 결과가 없을 경우
+          if(JSON.parse(body).items == []){
+            var result = { type : 'text', text : "검색 결과가 없습니다."};
+          }
+          else{
+            var link = JSON.parse(body).items[0].link;
+            var description = JSON.parse(body).items[0].description;
+  
+            var result = { type: 'text', text:
+            title + " : \n" + description +
+            "\n\nLink : \n" + link
+            };
+          }
           client.replyMessage(event.replyToken,result).then(resolve).catch(reject);
           client.replyMessage(event.replyToken,result).then(resolve).catch(reject);
         }
         }