The document in question: [doc_image.pdf](https://github.com/mozilla/pdf.js/files/6896539/doc_image.pdf)

Configuration:
- Web browser - Chrome
- Operating system and its version: Windows 10
- PDF.js version: 2.8.335, 2.10.377
- Is a browser extension: no

Expected document rendering:
![image](https://user-images.githubusercontent.com/54116291/127397691-77d8983f-f480-42e9-bd70-d865b8031576.png)

Actual rendering with an error
![image](https://user-images.githubusercontent.com/54116291/127398116-59fc45e9-e961-4fd3-add7-563299d32c65.png)
![image](https://user-images.githubusercontent.com/54116291/127397832-fd524736-e1fd-40e5-a783-7ed025f332eb.png)

/* Copyright 2020 Mozilla Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { objectFromMap, warn } from "../shared/util.js";
class OptionalContentGroup {
  constructor(name, intent) {
    this.visible = true;
    this.name = name;
    this.intent = intent;
  }
}
class OptionalContentConfig {