FIX: callback not called in StructureRepresentation.attach
FIX: callback not called in StructureRepresentation.attach

arose/ngl,fredludlow/ngl,fredludlow/ngl,j0kaso/ngl,fredludlow/ngl,arose/ngl,arose/ngl,fredludlow/ngl,arose/ngl,j0kaso/ngl,j0kaso/ngl