From 265f5653b8c21a1f13224221a8bb8a9fd502d524 Mon Sep 17 00:00:00 2001
From: Alex <cvbn127@gmail.com>
Date: Sun, 4 Aug 2019 16:16:11 +0400
Subject: [PATCH] added throwing parameter name if parameter is not set

Signed-off-by: Alex <cvbn127@gmail.com>
---
 rclcpp/include/rclcpp/parameter_client.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rclcpp/include/rclcpp/parameter_client.hpp b/rclcpp/include/rclcpp/parameter_client.hpp
index 77ae4d231e..b8a2530277 100644
--- a/rclcpp/include/rclcpp/parameter_client.hpp
+++ b/rclcpp/include/rclcpp/parameter_client.hpp
@@ -271,7 +271,7 @@ class SyncParametersClient
   {
     return get_parameter_impl(
       parameter_name,
-      std::function<T()>([]() -> T {throw std::runtime_error("Parameter not set");}));
+      std::function<T()>([]() -> T {throw std::runtime_error("Parameter '" + parameter_name + "' is not set");}));
   }
 
   RCLCPP_PUBLIC