From 8580204a73b7c1af46e070e3585e8cd41fb9b8d1 Mon Sep 17 00:00:00 2001
From: Michael Lumish <mlumish@google.com>
Date: Tue, 25 Aug 2020 11:05:22 -0700
Subject: [PATCH] Fix incorrect 'Method not implemented' error

---
 packages/grpc-js/src/xds-client.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/grpc-js/src/xds-client.ts b/packages/grpc-js/src/xds-client.ts
index 7580c2f4..bd2235ab 100644
--- a/packages/grpc-js/src/xds-client.ts
+++ b/packages/grpc-js/src/xds-client.ts
@@ -641,7 +641,7 @@ class LdsState implements XdsStreamState<Listener__Output> {
         }
       }
     }
-    throw new Error('Method not implemented.');
+    return null;
   }
 
   reportStreamError(status: StatusObject): void {