From cf9dd685c71e9ca9fd24d6f4e4622278d34a898b Mon Sep 17 00:00:00 2001
From: "Lange, Dr. Herbert" <herbert.lange@uni-hamburg.de>
Date: Mon, 4 Oct 2021 15:52:18 +0200
Subject: [PATCH] more elegant way of joining strings

---
 src/main/java/de/uni_hamburg/corpora/server/CorpusChecker.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/de/uni_hamburg/corpora/server/CorpusChecker.java b/src/main/java/de/uni_hamburg/corpora/server/CorpusChecker.java
index 0565e95..12fc89b 100644
--- a/src/main/java/de/uni_hamburg/corpora/server/CorpusChecker.java
+++ b/src/main/java/de/uni_hamburg/corpora/server/CorpusChecker.java
@@ -205,7 +205,7 @@ public class CorpusChecker {
             //callbackUrl = defaultCallbackUrl ;
         }
         if (error) {
-            String errorMsg = "Missing parameters: " + missing.stream().reduce((s1, s2) -> s1 + ", " + s2).get();
+            String errorMsg = "Missing parameters: " + String.join(", ", missing);
             logger.error(errorMsg);
             return Response.status(400).entity("400 - " + errorMsg).build();
         }
-- 
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