From 8605b594f12a7935b9db13892e6d665f2809b599 Mon Sep 17 00:00:00 2001
From: fangfengbin <869218239a@zju.edu.cn>
Date: Mon, 20 Jul 2020 19:51:00 +0800
Subject: [PATCH] Fix Java named actor bug (#9580)

---
 src/ray/core_worker/lib/java/jni_utils.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ray/core_worker/lib/java/jni_utils.h b/src/ray/core_worker/lib/java/jni_utils.h
index b18cfa2fc..9ed2ac608 100644
--- a/src/ray/core_worker/lib/java/jni_utils.h
+++ b/src/ray/core_worker/lib/java/jni_utils.h
@@ -434,6 +434,9 @@ inline jobject NativeRayFunctionDescriptorToJavaStringList(
 
 // Return an actor fullname with job id prepended if this tis a global actor.
 inline std::string GetActorFullName(bool global, std::string name) {
+  if (name.empty()) {
+    return "";
+  }
   return global ? name
                 : ::ray::CoreWorkerProcess::GetCoreWorker().GetCurrentJobId().Hex() + "-" +
                       name;