.getCover().getImageId() returns nothing

[gitadam0]

I want to build the image id dynamically but "getImageId" doesnt return anything
"""
String image_id = "mnljdjtrh44x4snmierh";

String image_id2 = task.get().get(0).getCover().getImageId();

String imageURL = ImageBuilderKt.imageBuilder(image_id2, ImageSize.SCREENSHOT_MEDIUM, ImageType.PNG);
"""