From d09ba22f4d33966711332ed38b131bb44d3ad5ac Mon Sep 17 00:00:00 2001
From: xingrufei <xingrufei@sogou-inc.com>
Date: Fri, 6 Aug 2021 10:12:01 +0800
Subject: [PATCH] Fix routeLookupClient may be null

---
 rls/src/main/java/io/grpc/rls/RlsLoadBalancer.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/rls/src/main/java/io/grpc/rls/RlsLoadBalancer.java b/rls/src/main/java/io/grpc/rls/RlsLoadBalancer.java
index 12903044a21..1e9eedbf833 100644
--- a/rls/src/main/java/io/grpc/rls/RlsLoadBalancer.java
+++ b/rls/src/main/java/io/grpc/rls/RlsLoadBalancer.java
@@ -82,7 +82,9 @@ public void handleResolvedAddresses(ResolvedAddresses resolvedAddresses) {
 
   @Override
   public void requestConnection() {
-    routeLookupClient.requestConnection();
+    if(routeLookupClient != null) {
+      routeLookupClient.requestConnection();
+    }
   }
 
   @Override