long fileSizeBytes = (current.getPackageVersion().getFileSize() != null) ? current.getPackageVersion()
.getFileSize() : 0;
long oldFileSizeBytes = (old != null) ? ((old.getPackageVersion().getFileSize() != null) ? old
.getPackageVersion().getFileSize() : 0) : 0;
results.add(new PackageTableDataValue("File Size", UnitsFormat.format(
new UnitNumber(fileSizeBytes, UnitsConstants.UNIT_BYTES)).toString(), UnitsFormat.format(
new UnitNumber(oldFileSizeBytes, UnitsConstants.UNIT_BYTES)).toString()));
results.add(new PackageTableDataValue("SHA256", current.getPackageVersion().getSHA256(), ((old != null) ? old
.getPackageVersion().getSHA256() : null)));
results.add(new PackageTableDataValue("Installation Date", dateToString(current.getInstallationDate()),
dateToString((old != null) ? old.getInstallationDate() : null)));