@Nullable
  @Override
  public String getQualifiedReferenceName() {
    String qualifiedReferenceName = myQualifiedReferenceName;
    if (Strings.areSameInstance(qualifiedReferenceName, DUMMY_FQN)) {
      qualifiedReferenceName = PsiImplUtilKt.getQualifiedReferenceName(this);
      myQualifiedReferenceName = qualifiedReferenceName;
    }
    return qualifiedReferenceName;
  }
@Nullable
  @Override
  public String getQualifiedReferenceName()