@Override
  public int getChildRole(@NotNull ASTNode child) {
    final int role = super.getChildRole(child);
    if (role != ChildRoleBase.NONE) return role;
    if (child.getElementType() == JavaElementType.IMPORT_STATIC_REFERENCE) {
      return ChildRole.IMPORT_REFERENCE;
    }
    else {
      return ChildRoleBase.NONE;
    }
  }
@Override
  public int getChildRole(@NotNull ASTNode child)