@Override
  public void changed(@NotNull VersionedStorageChange event) {
    boolean updateLanguageLevel = ContainerUtil.exists(event.getChanges(JavaModuleSettingsEntity.class), change ->
      change instanceof EntityChange.Replaced<?> &&
      !Objects.equals(
        ((EntityChange.Replaced<JavaModuleSettingsEntity>)change).getOldEntity().getLanguageLevelId(),
        ((EntityChange.Replaced<JavaModuleSettingsEntity>)change).getNewEntity().getLanguageLevelId()
      )
    );
    if (updateLanguageLevel) {
      LanguageLevelProjectExtensionImpl.languageLevelsChanged(myProject);
    }
  }
@Override
  public void changed(@NotNull VersionedStorageChange event)