public boolean handleBooleanReturnAnyOf(@NotNull CefBrowser browser, @NotNull HandlerCallable<T, Boolean> callable) {
      List<T> list = get(browser);
      if (list == null) return false;
      boolean result = false;
      for (T handler: list) {
        result |= Boolean.TRUE.equals(callable.handle(handler));
      }
      return result;
    }
public boolean handleBooleanReturnAnyOf(@NotNull CefBrowser browser, @NotNull HandlerCallable<T, Boolean> callable)