Merge branch 'develop' of ssh://khuhub.khu.ac.kr:12959/2015104204/OSS_Project_Chatbot into develop

@@ -53,13 +53,13 @@ const api_connect = (event) => {
     return new Promise((resolve, reject) => {
 		if (event.type !== 'message' || event.message.type !== 'text'){
 		//언어 감지 option
+			reject(new Error('메세지 혹은, 텍스트가 아닙니다.'));		
+		} else {
 			resolve({
 				url : languagedetect_api_url,
 				form : {'query': event.message.text},
 				headers: {'X-Naver-Client-Id': client_id, 'X-Naver-Client-Secret': client_secret}
 			});
-		} else {
-			reject(new Error('메세지 혹은, 텍스트가 아닙니다.'));
 		}
     })
 }