From 56eb80d65eb36288b7b6753c749d2ca15ccaf304 Mon Sep 17 00:00:00 2001
From: Daniel Flassak <daniel.flassak@dm.de>
Date: Fri, 7 Aug 2020 13:08:56 +0200
Subject: [PATCH] use proper object constructor call

---
 src/main/java/de/dm/prom/structuredlogging/MdcContext.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/de/dm/prom/structuredlogging/MdcContext.java b/src/main/java/de/dm/prom/structuredlogging/MdcContext.java
index 44e23de..52237d6 100644
--- a/src/main/java/de/dm/prom/structuredlogging/MdcContext.java
+++ b/src/main/java/de/dm/prom/structuredlogging/MdcContext.java
@@ -38,9 +38,9 @@ public final class MdcContext<SerializedType, MdcIdType extends MdcContextId<Ser
      */
     public static <SerializedType, MdcIdType extends MdcContextId<SerializedType>> MdcContext<SerializedType, MdcIdType> of(Class<MdcIdType> type, SerializedType mdcValue) {
         try {
-            MdcContextId<SerializedType> id = type.newInstance();
+            MdcContextId<SerializedType> id = type.getDeclaredConstructor().newInstance();
             return new MdcContext<>(id.getMdcKey(), toJson(mdcValue));
-        } catch (IllegalAccessException | InstantiationException e) {
+        } catch (IllegalAccessException | InstantiationException | NoSuchMethodException | InvocationTargetException e) {
             log.error("Cannot put key of type {} to MDC because no new instance of {} can be created: {}",
                     mdcValue.getClass().getSimpleName(), type.getSimpleName(), e.getMessage());
         }