Return empty list if request handler for app is not found

Avoid request failing if no handler is found

1 files changed, 2 insertions, 1 deletions

diff --git a/configserver/src/main/java/com/yahoo/vespa/config/server/application/ApplicationMapper.java b/configserver/src/main/java/com/yahoo/vespa/config/server/application/ApplicationMapper.java
index de86e9a9cdc..6b1a75f2f44 100644
--- a/configserver/src/main/java/com/yahoo/vespa/config/server/application/ApplicationMapper.java
+++ b/configserver/src/main/java/com/yahoo/vespa/config/server/application/ApplicationMapper.java
@@ -80,7 +80,8 @@ public final class ApplicationMapper {
     }
 
     public List<Application> listApplications(ApplicationId applicationId) {
-        return requestHandlers.get(applicationId).applications();
+        var applicationVersions = requestHandlers.get(applicationId);
+        return applicationVersions == null ? List.of() : applicationVersions.applications();
     }
 
 }