Attach (recommended) or Link to PDF file here:  [test.pdf](https://akmer.aikucun.com/a94a8fe5ccb19ba61c4c0873d391e987982fbbd3_1616477914120_83.pdf)


Configuration:
- Web browser and its version: chrome 87.0.4280.88
- Operating system and its version: windows10
- PDF.js version: 2.6.347
- Is a browser extension:

Steps to reproduce the problem:
1. just open 

What is the expected behavior? (add screenshot)

What went wrong? (add screenshot)
![image](https://user-images.githubusercontent.com/17724610/112087066-473f8f80-8bc8-11eb-8efb-56139ec42a9c.png)

Link to a viewer (if hosted on a site other than mozilla.github.io/pdf.js or as Firefox/Chrome extension):

while (nodesToVisit.length) {
        let currentNode = nodesToVisit.pop();
        
        if (currentNode instanceof Ref) {
          
          if (this.refSet.has(currentNode)) {
            continue;
          }
          try {
            this.refSet.put(currentNode);
            currentNode = this.xref.fetch(currentNode);
          } catch (ex) {
            if (!(ex instanceof MissingDataException)) {
              warn(`ObjectLoader._walk - requesting all data: "${ex}".`);
              this.refSet = null;
              const { manager } = this.xref.stream;
              return manager.requestAllChunks();
            }
            nodesToRevisit.push(currentNode);
            pendingRequests.push({ begin: ex.begin, end: ex.end });
          }
        }
        if (currentNode && currentNode.getBaseStreams) {
          const baseStreams = currentNode.getBaseStreams();
          let foundMissingData = false;
          for (let i = 0, ii = baseStreams.length; i < ii; i++) {
            const stream = baseStreams[i];
            if (stream.allChunksLoaded && !stream.allChunksLoaded()) {
              foundMissingData = true;