Bug report

• Operating System: Ubuntu 20.04
• ROS2 Version: Foxy binaries
• Version or commit hash: f289510
• DDS implementation: Fast-RTPS

Steps to reproduce issue

1. ./Groot (implies cmake build as per https://github.com/BehaviorTree/Groot/blob/fae38066a61068c966eefd4c825738bb650413cc/README.md)
2. Load pallet: https://github.com/ros-planning/navigation2/blob/f28951048dc67f1e8a7b1b7cf450195e53a80ee6/nav2_behavior_tree/nav2_tree_nodes.xml
3. load tree: https://github.com/ros-planning/navigation2/blob/f28951048dc67f1e8a7b1b7cf450195e53a80ee6/nav2_bt_navigator/behavior_trees/navigate_through_poses_w_replanning_and_recovery.xml

Expected behavior

The tree loads in groot

Actual behavior

It was not possible to parse the file. Error:

This model has not been registered: RemovePassedGoals