From 43832f5012f367f6d3ce2a8276daccdf3474ca5a Mon Sep 17 00:00:00 2001
From: Nikos Koukis <nickkouk@gmail.com>
Date: Wed, 26 May 2021 22:44:46 +0300
Subject: [PATCH] map_server: Initialise a NodeHandle in main. (#1122)

---
 map_server/src/main.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/map_server/src/main.cpp b/map_server/src/main.cpp
index bec3070e3d..d401ff7b30 100644
--- a/map_server/src/main.cpp
+++ b/map_server/src/main.cpp
@@ -238,6 +238,7 @@ class MapServer
 int main(int argc, char **argv)
 {
   ros::init(argc, argv, "map_server", ros::init_options::AnonymousName);
+  ros::NodeHandle nh("~");
   if(argc != 3 && argc != 2)
   {
     ROS_ERROR("%s", USAGE);