@Nullable
  static ExtensionPoint resolveFromDeclaration(PsiElement declaration) {
    DomElement domElement = null;
    if (declaration instanceof PomTargetPsiElement) {
      final PomTarget pomTarget = ((PomTargetPsiElement)declaration).getTarget();
      if (pomTarget instanceof DomTarget) {
        domElement = ((DomTarget)pomTarget).getDomElement();
      }
    } // via XmlTag for "qualifiedName"
    else if (declaration instanceof XmlTag) {
      domElement = DomUtil.getDomElement(declaration);
    }

    return ObjectUtils.tryCast(domElement, ExtensionPoint.class);
  }
@Nullable
  static ExtensionPoint resolveFromDeclaration(PsiElement declaration)