@Override
  public Object getValueAt(int rowIndex, int columnIndex) {
    if (NAME_COLUMN == columnIndex) {
      return myAllConfigurations.get(rowIndex).getName();
    } else if (IS_SHARED_COLUMN == columnIndex) {
      return mySharedConfigurations.contains(myAllConfigurations.get(rowIndex));
    }
    return null;
  }
@Override
  public Object getValueAt(int rowIndex, int columnIndex)