fix NPE.

rmehta19 · rmehta19 · commit 22af095ae748 · 2024-11-27T11:39:43.000-08:00
diff --git a/gax-java/gax/src/main/java/com/google/api/gax/rpc/EndpointContext.java b/gax-java/gax/src/main/java/com/google/api/gax/rpc/EndpointContext.java
@@ -332,6 +332,10 @@ boolean shouldUseS2A() {
         return false;
       }
 
+      if (Strings.isNullOrEmpty(mtlsEndpoint())) {
+        return false;
+      }
+
       // mTLS via S2A is not supported in any universe other than googleapis.com.
       return mtlsEndpoint().contains(Credentials.GOOGLE_DEFAULT_UNIVERSE);
     }

Original file line number	Diff line number	Diff line change
`@@ -332,6 +332,10 @@ boolean shouldUseS2A() {`
`332`	`332`	`return false;`
`333`	`333`	`}`
`334`	`334`
	`335`	`+ if (Strings.isNullOrEmpty(mtlsEndpoint())) {`
	`336`	`+ return false;`
	`337`	`+ }`
	`338`	`+`
`335`	`339`	`// mTLS via S2A is not supported in any universe other than googleapis.com.`
`336`	`340`	`return mtlsEndpoint().contains(Credentials.GOOGLE_DEFAULT_UNIVERSE);`
`337`	`341`	`}`