From 619b03b145ec977c00b31132eaaa42501c717d0f Mon Sep 17 00:00:00 2001
From: Brendan Burns <5751682+brendandburns@users.noreply.github.com>
Date: Sun, 27 Oct 2024 01:04:21 +0000
Subject: [PATCH] Switch to get for Dict lookup to prevent KeyError

---
 moveit_configs_utils/moveit_configs_utils/launches.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/moveit_configs_utils/moveit_configs_utils/launches.py b/moveit_configs_utils/moveit_configs_utils/launches.py
index a423395000..142193de44 100644
--- a/moveit_configs_utils/moveit_configs_utils/launches.py
+++ b/moveit_configs_utils/moveit_configs_utils/launches.py
@@ -249,7 +249,7 @@ def generate_move_group_launch(moveit_config):
         parameters=move_group_params,
         extra_debug_args=["--debug"],
         # Set the display variable, in case OpenGL code is used internally
-        additional_env={"DISPLAY": os.environ["DISPLAY"]},
+        additional_env={"DISPLAY": os.environ.get("DISPLAY", "")},
     )
     return ld