public static @Nullable PluginId findId(String @NotNull ... idStrings) {
    for (String idString : idStrings) {
      PluginId pluginId = registeredIds.get(idString);
      if (pluginId != null) {
        return pluginId;
      }
    }
    return null;
  }
public static @Nullable PluginId findId(String @NotNull ... idStrings)