From a6cf0ce610653106d3c55509bc793c1e5997e12a Mon Sep 17 00:00:00 2001
From: Victor Hu <whowutwut@gmail.com>
Date: Wed, 13 Dec 2017 13:24:46 -0500
Subject: [PATCH] If debug_msg is not provided, use an empty string

---
 xCAT-server/lib/xcat/plugins/openbmc.pm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/xCAT-server/lib/xcat/plugins/openbmc.pm b/xCAT-server/lib/xcat/plugins/openbmc.pm
index 542794454..39fc7433c 100644
--- a/xCAT-server/lib/xcat/plugins/openbmc.pm
+++ b/xCAT-server/lib/xcat/plugins/openbmc.pm
@@ -2095,6 +2095,9 @@ sub process_debug_info {
     my $node = shift;
     my $debug_msg = shift;
     my $ts_node = localtime() . " " . $node;
+    if (!$debug_msg) {
+        $debug_msg = "";
+    }
 
     xCAT::SvrUtils::sendmsg("$flag_debug $debug_msg", $callback, $ts_node);
     xCAT::MsgUtils->trace(0, "D", "$flag_debug $node $debug_msg");