let exportRequest = MSExportRequest.exportRequestsFromExportableLayer(layerObject).firstObject();
exportRequest.rect = layerObject.absoluteRect().rect();
exportRequest.scale = scale;
exportRequest.format = 'png';
let exporter = MSExporter.exporterForRequest_colorSpace(exportRequest, NSColorSpace.sRGBColorSpace());
let imageData = exporter.data();
let base64Code = imageData.base64EncodedStringWithOptions(NSDataBase64EncodingEndLineWithLineFeed);
base64EncodedStringWithOptions crash
console message
-[MOUndefined copyWithZone:]: unrecognized selector sent to instance 0x600017207390
