From 96a5c25056662985b83b0b078e4811b8774b3321 Mon Sep 17 00:00:00 2001
From: skyguard1 <qhdxssm@qq.com>
Date: Tue, 10 Aug 2021 11:22:44 +0800
Subject: [PATCH] rls: fix routeLookupClient may be null in
 RlsLoadBalancer.requestConnection() (#8379)

---
 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..289098e2554 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