/**
  * Get the index of the property name. This will be same as the order in which the
  * columns/properties were initially supplied.
  */
 public static int getColumnIndexOfProperty(String propertyName) {
   return RowGroupDataListFixture.getPropertyNamesAsList().indexOf(propertyName);
 }
 public static List<String> getPropertyNamesAsList() {
   return Arrays.asList(RowGroupDataListFixture.getPropertyNames());
 }