@NotNull
  @Override
  protected List<ErrorInfo> getErrorInfos() {
    RadPropertyTable component = (RadPropertyTable)myComponent;

    int selectedRow = component.getSelectedRow();
    if (selectedRow < 0 || selectedRow >= component.getRowCount()) {
      return Collections.emptyList();
    }

    ErrorInfo errorInfo = component.getErrorInfoForRow(selectedRow);
    if (errorInfo != null) {
      return Collections.singletonList(errorInfo);
    }
    return Collections.emptyList();
  }
@NotNull
  @Override
  protected List<ErrorInfo> getErrorInfos()