public @Nullable ErrorInfo getErrorInfoForRow(int row) {
    if (myContainers.size() != 1) {
      return null;
    }

    Property property = myProperties.get(row);
    if (property.getParent() != null) {
      return null;
    }

    for (ErrorInfo errorInfo : getErrors(myContainers.get(0))) {
      if (property.getName().equals(errorInfo.getPropertyName())) {
        return errorInfo;
      }
    }
    return null;
  }
public @Nullable ErrorInfo getErrorInfoForRow(int row)