From a44544ff900d736d569953929bfe9b908a05fa4b Mon Sep 17 00:00:00 2001
From: Gonzo <42421541+gonzodepedro@users.noreply.github.com>
Date: Mon, 20 Dec 2021 16:53:27 -0300
Subject: [PATCH] Take care of the nullptr case on copy (#3)

Signed-off-by: Gonzalo de Pedro <gonzalo@depedro.com.ar>
---
 .../image_tools/cv_mat_sensor_msgs_image_type_adapter.hpp       | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/image_tools/include/image_tools/cv_mat_sensor_msgs_image_type_adapter.hpp b/image_tools/include/image_tools/cv_mat_sensor_msgs_image_type_adapter.hpp
index 04875b110..ac71289fe 100644
--- a/image_tools/include/image_tools/cv_mat_sensor_msgs_image_type_adapter.hpp
+++ b/image_tools/include/image_tools/cv_mat_sensor_msgs_image_type_adapter.hpp
@@ -120,6 +120,8 @@ class ROSCvMatContainer
       } else if (std::holds_alternative<std::unique_ptr<sensor_msgs::msg::Image>>(other.storage_)) {
         storage_ = std::make_unique<sensor_msgs::msg::Image>(
           *std::get<std::unique_ptr<sensor_msgs::msg::Image>>(other.storage_));
+      } else if (std::holds_alternative<std::nullptr_t>(other.storage_)) {
+        storage_ = nullptr;
       }
     }
     return *this;