remove throw err

src/server/service/file-uploader/aws.js

@@ -106,7 +106,6 @@ module.exports = function(crowi) {
     }
     catch (err) {
       logger.error(err);
-      throw new Error('Fail to cash external url');
     }
 
   };

src/server/service/file-uploader/gcs.js

@@ -83,7 +83,6 @@ module.exports = function(crowi) {
     }
     catch (err) {
       logger.error(err);
-      throw new Error('Fail to cash external url');
     }
 
   };