def METHOD_NAME(node_class):
    has_sv_icon = hasattr(node_class, "sv_icon") 
    has_bl_icon = hasattr(node_class, "bl_icon") and node_class.bl_icon and node_class.bl_icon != 'OUTLINER_OB_EMPTY'
    # sv_logger.debug("Icon: %s: BL %s, SV %s", node_class.__name__, getattr(node_class, 'bl_icon', None), getattr(node_class, 'sv_icon', None))
    return has_sv_icon or has_bl_icon