@NotNull
  @Override
  protected String buildErrorString(Object... infos) {
    final PsiClass declaringClass = (PsiClass)infos[0];
    final PsiClass referencedClass = (PsiClass)infos[1];
    return InspectionGadgetsBundle.message("inner.class.referenced.via.subclass.problem.descriptor",
                                           declaringClass.getQualifiedName(), referencedClass.getQualifiedName());
  }
@NotNull
  @Override
  protected String buildErrorString(Object... infos)