From c149afa3f84649314b0fcb00c3e090cbae42a911 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=90=91=E6=9E=97?= <as2252258@163.com>
Date: Tue, 31 May 2022 08:23:26 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8F=98=E6=9B=B4?=
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---
 CoroutineClient.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/CoroutineClient.php b/CoroutineClient.php
index 1827946..5e5909c 100644
--- a/CoroutineClient.php
+++ b/CoroutineClient.php
@@ -90,7 +90,9 @@ class CoroutineClient extends ClientAbstracts
             $errMsg = sprintf("%s://%s:%s/%s -> error: %s", $this->isSSL() ? "https" : "http",
                 $this->getHost(), $this->getPort(), $path, $this->client->errMsg);
 
-            $errMsg .= print_r($data, true);
+            if (!empty($data)) {
+                $errMsg .= print_r($data, true);
+            }
 
             $logger->error($errMsg);
         }