public static PsiTypeElement getOrCreateTypeElement(GrTypeElement typeElement) {
    if (typeElement == null) return null;

    final SoftReference<PsiTypeElement> ref = typeElement.getUserData(PSI_TYPE_ELEMENT);
    final PsiTypeElement element = dereference(ref);
    if (element != null) return element;
    final GrSyntheticTypeElement newTypeElement = new GrSyntheticTypeElement(typeElement);
    typeElement.putUserData(PSI_TYPE_ELEMENT, new SoftReference<>(newTypeElement));
    return newTypeElement;
  }
public static PsiTypeElement getOrCreateTypeElement(GrTypeElement typeElement)