function done( error, data, info ) {
			error = error || null;
			data = data || null;
			info = info || null;
			clbk( error, data, info );
		}
Callback invoked after receiving an API response.

@private
@param {(Error|null)} error - error object
@param {ObjectArray} data - query data
@param {Object} info - response info
@returns {void}