Handle file reference being null

We might not have a valid file reference, need to handle that gracefully

1 files changed, 1 insertions, 1 deletions

diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionRepository.java b/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionRepository.java
index 2a863e58a21..6fea1276633 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionRepository.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/session/SessionRepository.java
@@ -866,7 +866,7 @@ public class SessionRepository {
         SessionZooKeeperClient sessionZKClient = createSessionZooKeeperClient(sessionId);
         FileReference fileReference = sessionZKClient.readApplicationPackageReference();
         log.log(Level.FINE, () -> "File reference for session id " + sessionId + ": " + fileReference);
-        if (fileReference == null) throw new RuntimeException("file reference for application package is null");
+        if (fileReference == null) return;
 
         File sessionDir;
         FileDirectory fileDirectory = fileDistributionFactory.fileDirectory();