docs: function _on_fail(resp, man){
  	// See if we got any traction.
  	if( ! resp || ! resp.message_type() || ! resp.message() ){
  	    // Something dark has happened, try to put something
  	    // together.
  	    // console.log('bad resp!?: ', resp);
  	    var resp_seed = {
  		'message_type': 'error',
  		'message': 'deep manager error'
  	    };
  	    resp = new bbopx.barista.response(resp_seed);
  	}
  	anchor.apply_callbacks('manager_error', [resp, anchor]);
      }