From 5081e60626d952c4ed60ecf57a85668b7b59064e Mon Sep 17 00:00:00 2001
From: Kannan J <kannanjgithub@google.com>
Date: Fri, 8 Nov 2024 13:17:24 +0530
Subject: [PATCH] xds: Replace null check with has value check because proto
 fields can never be null. (#11675)

---
 xds/src/main/java/io/grpc/xds/GcpAuthenticationFilter.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xds/src/main/java/io/grpc/xds/GcpAuthenticationFilter.java b/xds/src/main/java/io/grpc/xds/GcpAuthenticationFilter.java
index a14dbe801e..edd8a09e4c 100644
--- a/xds/src/main/java/io/grpc/xds/GcpAuthenticationFilter.java
+++ b/xds/src/main/java/io/grpc/xds/GcpAuthenticationFilter.java
@@ -72,8 +72,8 @@ final class GcpAuthenticationFilter implements Filter, ClientInterceptorBuilder
 
     long cacheSize = 10;
     // Validate cache_config
-    TokenCacheConfig cacheConfig = gcpAuthnProto.getCacheConfig();
-    if (cacheConfig != null) {
+    if (gcpAuthnProto.hasCacheConfig()) {
+      TokenCacheConfig cacheConfig = gcpAuthnProto.getCacheConfig();
       cacheSize = cacheConfig.getCacheSize().getValue();
       if (cacheSize == 0) {
         return ConfigOrError.fromError(