From 46364052c9bc5b5f6157fcd81cf62e3e8359e322 Mon Sep 17 00:00:00 2001
From: anhefti <andreas.hefti@let.ethz.ch>
Date: Thu, 30 Jan 2020 16:33:29 +0100
Subject: [PATCH] fix build

---
 .../webservice/weblayer/api/ExamAPI_V1_Controller.java          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/ch/ethz/seb/sebserver/webservice/weblayer/api/ExamAPI_V1_Controller.java b/src/main/java/ch/ethz/seb/sebserver/webservice/weblayer/api/ExamAPI_V1_Controller.java
index e3a96b21..ba4bb1c1 100644
--- a/src/main/java/ch/ethz/seb/sebserver/webservice/weblayer/api/ExamAPI_V1_Controller.java
+++ b/src/main/java/ch/ethz/seb/sebserver/webservice/weblayer/api/ExamAPI_V1_Controller.java
@@ -316,7 +316,7 @@ public class ExamAPI_V1_Controller {
             @RequestParam(name = API.EXAM_API_PING_TIMESTAMP, required = true) final long timestamp,
             @RequestParam(name = API.EXAM_API_PING_NUMBER, required = false) final int pingNumber) {
 
-        return new CompletableFuture<String>().completeAsync(
+        return CompletableFuture.supplyAsync(
                 () -> this.sebClientConnectionService
                         .notifyPing(connectionToken, timestamp, pingNumber),
                 this.executor);