@Override
  public PsiClass @NotNull [] getClasses(@NotNull PsiPackage psiPackage, @NotNull GlobalSearchScope scope) {
    PsiMigrationImpl migration = PsiMigrationManager.getInstance(myProject).getCurrentMigration();
    if (migration != null) {
      List<PsiClass> classes = migration.getMigrationClasses(psiPackage.getQualifiedName());
      return classes.toArray(PsiClass.EMPTY_ARRAY);
    }
    return PsiClass.EMPTY_ARRAY;
  }
@Override
  public PsiClass @NotNull [] getClasses(@NotNull PsiPackage psiPackage, @NotNull GlobalSearchScope scope)