Whenever i try to drag a conveyor to my model i get this error,
exception: Exception caught in TreeNode::receivemessage()
exception: EditorSpatial::prepareDraw()
exception: Exception Caught in ObjectFunction238__project_library_FlexSimEventHandler_behaviour_eventfunctions_OnPreDraw object: /CurvedConveyor2 class: /CurvedConveyor2
exception: Exception caught in TreeNode::receivemessage()
exception: EditorSpatial::prepareDraw()
how can i fix it?