@Override
protected void addColumns(final RepeatingView cellRepeater, final ImportedElement<?> element, final String style)
{
final String s = "white-space: nowrap; text-align: right;";
final String styleRightAlign = (style == null) ? s : style + " " + s;
final EmployeeSalaryDO employeeSalary = (EmployeeSalaryDO) element.getValue();
final EmployeeDO employee = employeeSalary != null ? employeeSalary.getEmployee() : null;
addCell(cellRepeater, employee != null ? employee.getStaffNumber() : "", styleRightAlign);
addCell(cellRepeater, employee != null ? employee.getUser().getFullname() : "", styleRightAlign);
addCell(cellRepeater, employeeSalary != null ? employeeSalary.getYear() : null, styleRightAlign);
addCell(cellRepeater, employeeSalary != null ? employeeSalary.getMonth() : null, styleRightAlign);
addCell(cellRepeater, employeeSalary != null && employeeSalary.getBruttoMitAgAnteil() != null ? employeeSalary.getBruttoMitAgAnteil().toString() : "",
styleRightAlign);
addCell(cellRepeater, employeeSalary != null ? employeeSalary.getComment() : "", styleRightAlign);
}