fix AttributeError in nav2_gazebo_spawner#2322

SteveMacenski merged 1 commit into

ros-navigation:mainros-navigation/navigation2:mainfrom

KavenYau:fix-launch-error-in-nav2_gazebo_spawnerKavenYau/navigation2:fix-launch-error-in-nav2_gazebo_spawnerCopy head branch name to clipboard