From 39c1b46ad02dcfc1423cf10e5912a982431a3fbc Mon Sep 17 00:00:00 2001
From: johan12345 <johan.forstner@gmail.com>
Date: Wed, 21 Oct 2020 08:31:56 +0200
Subject: [PATCH] OpenSearch: fix NPE

---
 .../main/java/de/geeksfactory/opacclient/apis/OpenSearch.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/opacclient/libopac/src/main/java/de/geeksfactory/opacclient/apis/OpenSearch.java b/opacclient/libopac/src/main/java/de/geeksfactory/opacclient/apis/OpenSearch.java
index 330d67b4b..6a9261e5f 100644
--- a/opacclient/libopac/src/main/java/de/geeksfactory/opacclient/apis/OpenSearch.java
+++ b/opacclient/libopac/src/main/java/de/geeksfactory/opacclient/apis/OpenSearch.java
@@ -313,8 +313,8 @@ protected CompletableFuture<Void> assignBestCover(final CoverHolder result,
             } else {
                 return asyncGet(url, false)
                         .handle((response, throwable) -> {
-                            response.close();
-                            if (throwable == null) {
+                            if (response != null) response.close();
+                            if (throwable == null && response != null) {
                                 result.setCover(url);
                             } else {
                                 assignBestCover(result, queue).join();