docs: public CellStyleGenerator getDefaultCellStyleGenerator() {
  
          return new CellStyleGenerator() {
  
              private static final long serialVersionUID = 1L;
  
              @SuppressWarnings("synthetic-access")
              public String getStyle(Table source, Object itemId, Object propertyId) {
  
                  for (ColumnBean colBean : m_columns) {
                      if (colBean.getProperty().getName().equals(propertyId)) {
                          return colBean.getInfo().styleName();
                      }
                  }
                  return "";
              }
          };
      }