Question
maybe a bug with $.getenv()
ExternalObject.AdobeXMPScript = void 0 === ExternalObject.AdobeXMPScript ? new ExternalObject("lib:AdobeXMPScript") : ExternalObject.AdobeXMPScript;
var xmpData= new XMPMeta(app.project.xmpPacket);
$.setenv(xmpData.getProperty(XMPConst.NS_XMP_MM, "DocumentID").value, []);
alert(
$.getenv(xmpData.getProperty(XMPConst.NS_XMP_MM, "DocumentID").value)
)
on Mac it returns "" ,
on Win it returns null


Any idea?
