Handle null node membership

`NodeRepositoryNode` leaks so much nulls...

1 files changed, 1 insertions, 0 deletions

diff --git a/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/configserver/NodeRepository.java b/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/configserver/NodeRepository.java
index cf3b69ab9ce..e9b0c69e904 100644
--- a/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/configserver/NodeRepository.java
+++ b/controller-api/src/main/java/com/yahoo/vespa/hosted/controller/api/integration/configserver/NodeRepository.java
@@ -101,6 +101,7 @@ public interface NodeRepository {
     }
 
     private static Node.ClusterType clusterTypeOf(NodeMembership nodeMembership) {
+        if (nodeMembership == null) return Node.ClusterType.unknown;
         switch (nodeMembership.clustertype) {
             case "admin": return Node.ClusterType.admin;
             case "content": return Node.ClusterType.content;