@NotNull
  private static String getNewValueToAssign(@NotNull final PyReferenceExpression currentValue, @NotNull final PyClass dequalifyIfDeclaredInClass) {
    final PyExpression qualifier = currentValue.getQualifier();
    if ((qualifier instanceof PyReferenceExpression) &&
        ((PyReferenceExpression)qualifier).getReference().isReferenceTo(dequalifyIfDeclaredInClass)) {
      final String name = currentValue.getName();
      return ((name != null) ? name : currentValue.getText());
    }
    return currentValue.getText();
  }
@NotNull
  private static String getNewValueToAssign(@NotNull final PyReferenceExpression currentValue, @NotNull final PyClass dequalifyIfDeclaredInClass)