From f95a704787380358bc393abcf74496ca515fd070 Mon Sep 17 00:00:00 2001
From: George Kalampokis <gkalampokis@cite.gr>
Date: Mon, 24 Jan 2022 11:29:06 +0200
Subject: [PATCH] Make remote fetcher's value normalization more type safe

---
 .../eu/eudat/logic/proxy/fetching/RemoteFetcherUtils.java  | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/dmp-backend/web/src/main/java/eu/eudat/logic/proxy/fetching/RemoteFetcherUtils.java b/dmp-backend/web/src/main/java/eu/eudat/logic/proxy/fetching/RemoteFetcherUtils.java
index ca2781f81..6d2d2a281 100644
--- a/dmp-backend/web/src/main/java/eu/eudat/logic/proxy/fetching/RemoteFetcherUtils.java
+++ b/dmp-backend/web/src/main/java/eu/eudat/logic/proxy/fetching/RemoteFetcherUtils.java
@@ -82,8 +82,11 @@ public class RemoteFetcherUtils {
             if (jarr.get(0) instanceof String) {
                 return jarr.get(0).toString();
             } else {
-                return  ((Map<String, String>)jarr.get(0)).get("content");
-
+                for (Object o : jarr) {
+                    if ((o instanceof Map) && ((Map) o).containsKey("content")) {
+                        return ((Map<String, String>) o).get("content");
+                    }
+                }
             }
         } else if (value instanceof Map) {
             return ((Map<String, String>)value).get("content");