From b94ed42ded7a288325da5ccb14183590f162d548 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alejandro=20Hern=C3=A1ndez=20Cordero?= <ahcorde@gmail.com>
Date: Fri, 19 Jan 2024 15:26:16 +0100
Subject: [PATCH] ROS 2: Fixing thrown Exception in camerachecker.py (#871)
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Related with this PR in ROS 1
https://github.com/ros-perception/image_pipeline/pull/812

Signed-off-by: Alejandro Hernández Cordero <ahcorde@gmail.com>
---
 camera_calibration/src/camera_calibration/camera_checker.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/camera_calibration/src/camera_calibration/camera_checker.py b/camera_calibration/src/camera_calibration/camera_checker.py
index 6d5936882..19149b5ec 100755
--- a/camera_calibration/src/camera_calibration/camera_checker.py
+++ b/camera_calibration/src/camera_calibration/camera_checker.py
@@ -150,7 +150,7 @@ def image_corners(self, im):
         if ok:
             return corners, ids
         else:
-            return None
+            return None, None
 
     def handle_monocular(self, msg):