Do not fail if known hosts file does not contain valid host key
KnownHosts (implementing HostKeyRepository) in Jsch can return null
which could cause NullPointerException in Stream.of(...)
Change-Id: Iddcf5f34f8c8475a85ca7ae018bbe48d1b3fbbc0
Signed-off-by: Lajos Olah <lajos.olah.jr@gmail.com>
diff --git a/org.eclipse.jgit/src/org/eclipse/jgit/transport/JschConfigSessionFactory.java b/org.eclipse.jgit/src/org/eclipse/jgit/transport/JschConfigSessionFactory.java
index faa917a..718c8f6 100644
--- a/org.eclipse.jgit/src/org/eclipse/jgit/transport/JschConfigSessionFactory.java
+++ b/org.eclipse.jgit/src/org/eclipse/jgit/transport/JschConfigSessionFactory.java
@@ -219,7 +219,13 @@
private static void setPreferredKeyTypesOrder(Session session) {
HostKeyRepository hkr = session.getHostKeyRepository();
- List<String> known = Stream.of(hkr.getHostKey(hostName(session), null))
+ HostKey[] hostKeys = hkr.getHostKey(hostName(session), null);
+
+ if (hostKeys == null) {
+ return;
+ }
+
+ List<String> known = Stream.of(hostKeys)
.map(HostKey::getType)
.collect(toList());