@Override
	public PreviewTableCellData getValue(ReferenceAddressPair rowObject, Settings settings,
			Program pgm, ServiceProvider serviceProvider) throws IllegalArgumentException {
		Address address = getAddress(rowObject);
		ProgramLocation programLocation = new ProgramLocation(pgm, address);
		return previewTableColumn.getValue(programLocation, settings, pgm, serviceProvider);
	}
This table field displays the preview of the code unit at the ToAddress 
for the reference or possible reference address pair
associated with a row in the table.
Ghidra/Features/Base/src/main/java/ghidra/util/table/field/AbstractReferencePreviewTableColumn.java