Merge pull request #422 from PickNikRobotics/fix-ghost-of-old-bug

Fix ghost of old bug in model serialization

Author: EzraBrooks

src/lab_sim/objectives/load_mesh_as_red_pointcloud.xml

@@ -29,7 +29,6 @@
   <TreeNodesModel>
     <SubTree ID="Load Mesh as Red Point Cloud">
       <output_port name="point_cloud" default="{red_cloud}" />
-      <input_port name="_collapsed" default="false" />
       <input_port name="initial_pose" default="{stamped_pose}" />
       <MetadataFields>
         <Metadata subcategory="Perception - 3D Point Cloud" />