[Bug] Bug with new feature PDF

[JM2K69]

Describe the bug
the command docfx return an error

To Reproduce
Steps to reproduce the behavior:

1. Run docfx build OK

docfx build .\docfx.json
Searching custom plugins in directory C:\Users\JM2K69\.dotnet\tools\.store\docfx\2.73.0\docfx\2.73.0\tools\net8.0\any\...
Post processor ExtractSearchIndex loaded.
7 plug-in(s) loaded.
1 schema driven document processor plug-in(s) loaded.
Building 265 file(s) in ResourceDocumentProcessor(ValidateResourceMetadata)...
Building 2 file(s) in Dashboard(BuildSchemaBasedDocument=>ApplyOverwriteFragments=>ApplyOverwriteDocument)...
Building 4 file(s) in TocDocumentProcessor(BuildTocDocument)...
Building 36 file(s) in ConceptualDocumentProcessor(BuildConceptualDocument=>CountWord=>ValidateConceptualDocumentMetadata)...
Applying templates to 307 model(s)...
XRef map exported.
Extracting index data from 38 html files
Manifest file saved to manifest.json.
Completed building documents in 2733.5659 milliseconds.


Build succeeded.

    0 warning(s)
    0 error(s)

2. Run docfx pdf many times because failed
   First launch

PS> docfx pdf .\docfx.json

Microsoft/HIS/toc.json ---------------------------------------- 100%
              toc.json ---------------------------------------- 100%
 Microsoft/WS/toc.json ---------------------------------------- 100%
         docs/toc.json ----------------------------------------   0%

Completed in 37427.5182 milliseconds
Error: Could not find dictionary associated with reference in pages kids array: 2 0.

Second launch

docfx pdf .\docfx.json

 Microsoft/WS/toc.json ---------------------------------------- 100%
         docs/toc.json ----------------------------------------   0%
              toc.json ---------------------------------------- 100%
Microsoft/HIS/toc.json ----------------------------------------  98%

Completed in 44721.582 milliseconds
Error: Could not find dictionary associated with reference in pages kids array: 2 0.

4. Run docfx serve

docfx  .\docfx.json --serve -p 80
Searching custom plugins in directory C:\Users\JM2K69\.dotnet\tools\.store\docfx\2.73.0\docfx\2.73.0\tools\net8.0\any\...
Post processor ExtractSearchIndex loaded.
7 plug-in(s) loaded.
1 schema driven document processor plug-in(s) loaded.
Building 2 file(s) in Dashboard(BuildSchemaBasedDocument=>ApplyOverwriteFragments=>ApplyOverwriteDocument)...
Building 530 file(s) in ResourceDocumentProcessor(ValidateResourceMetadata)...
Building 4 file(s) in TocDocumentProcessor(BuildTocDocument)...
Building 36 file(s) in ConceptualDocumentProcessor(BuildConceptualDocument=>CountWord=>ValidateConceptualDocumentMetadata)...
Applying templates to 572 model(s)...
XRef map exported.
Extracting index data from 38 html files
Manifest file saved to manifest.json.
Completed building documents in 3671.4354 milliseconds.

 Microsoft/WS/toc.json ---------------------------------------- 100%
Microsoft/HIS/toc.json ---------------------------------------- 100%
         docs/toc.json ---------------------------------------- 100%
              toc.json ---------------------------------------- 100%

Serving "D:\XXX\YYYYYY\_site" on http://localhost:80. Press Ctrl+C to shut down.

Expected behavior
It works only one time and I don't know why ? If I launch again a docfx serve it fails with the same error.
my Pdf are generated in the _site folder they are big 16 Mo per pdf files.

Context (please complete the following information):

• OS: Windows 11
• Docfx version: 2.73

[yufeih]

Does this still occur in 2.73.1?

[JM2K69]

Does this still occur in 2.73.1?

I will test it.

[JM2K69]

Does this still occur in 2.73.1?

I will test it.

All work's and perfmance a better..