Switch to get for Dict lookup to prevent KeyError (#3043)

moveit · Oct 27, 2024 · d2ab1b6 · d2ab1b6
1 parent b05ab22
commit d2ab1b6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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