fix ClusterState.result may be null in CdsLoadBalancer2

grpc · Aug 4, 2021 · 9398147 · 9398147
1 parent 0d80c33
commit 9398147
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/xds/src/main/java/io/grpc/xds/CdsLoadBalancer2.java b/xds/src/main/java/io/grpc/xds/CdsLoadBalancer2.java
@@ -185,7 +185,7 @@ private void handleClusterDiscovered() {
       }
       LoadBalancerProvider lbProvider = null;
       Object lbConfig = null;
-      if (root.result.lbPolicy() == LbPolicy.RING_HASH) {
+      if (root.result != null && root.result.lbPolicy() == LbPolicy.RING_HASH) {
         lbProvider = lbRegistry.getProvider("ring_hash");
         lbConfig = new RingHashConfig(root.result.minRingSize(), root.result.maxRingSize());
       } else {