From cb1e79595e5edf9dac17ad1bec963c4d119fc2fe Mon Sep 17 00:00:00 2001
From: Nathan Tobin <nathantobin@porch.com>
Date: Wed, 19 Feb 2025 13:12:34 -0500
Subject: [PATCH] handle warning for undefined key

---
 src/nusoap.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/nusoap.php b/src/nusoap.php
index 9b86026..baa00bd 100644
--- a/src/nusoap.php
+++ b/src/nusoap.php
@@ -4463,8 +4463,9 @@ function parseRequest($headers, $data)
 
             // get/set custom response tag name
             $opData = $this->wsdl->getOperationData($this->methodname);
-            $outputMessage = $this->wsdl->getOperationData($this->methodname)['output']['message'];
-            $this->responseTagName = $outputMessage;
+            if ($message = $opData['output']['message']) {
+                $this->responseTagName = $message;
+            }
             $this->debug('responseTagName: ' . $this->responseTagName . ' methodURI: ' . $this->methodURI);
 
             $this->debug('calling parser->get_soapbody()');