From 996a3b6f169976c30254665d8d2b0a7a37ec7b1f Mon Sep 17 00:00:00 2001
From: Eduard Heimbuch <eduard.heimbuch@cloudogu.com>
Date: Fri, 12 Feb 2021 08:23:09 +0100
Subject: [PATCH] Fix NPE

---
 .../sonia/scm/importexport/FullScmRepositoryImporter.java   | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/scm-webapp/src/main/java/sonia/scm/importexport/FullScmRepositoryImporter.java b/scm-webapp/src/main/java/sonia/scm/importexport/FullScmRepositoryImporter.java
index 71882ab676..bd57051f98 100644
--- a/scm-webapp/src/main/java/sonia/scm/importexport/FullScmRepositoryImporter.java
+++ b/scm-webapp/src/main/java/sonia/scm/importexport/FullScmRepositoryImporter.java
@@ -45,6 +45,7 @@ import java.io.FilterInputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.HashSet;
 
 import static sonia.scm.importexport.FullScmRepositoryExporter.METADATA_FILE_NAME;
@@ -169,7 +170,10 @@ public class FullScmRepositoryImporter {
     ArchiveEntry metadataEntry = tais.getNextEntry();
     if (metadataEntry.getName().equals(METADATA_FILE_NAME)) {
       RepositoryMetadata metadata = JAXB.unmarshal(new NoneClosingInputStream(tais), RepositoryMetadata.class);
-      return new HashSet<>(metadata.getPermissions());
+      if (metadata != null && metadata.getPermissions() != null) {
+        return new HashSet<>(metadata.getPermissions());
+      }
+      return Collections.emptySet();
     } else {
       throw new ImportFailedException(
         ContextEntry.ContextBuilder.noContext(),