This is needed for TOC generation to work properly. We can't create TOC links if there are no ids. This fixes some EPUB validation issues we've been getting since switching over to Chunks for chunking. Closes #9383.
This is needed for TOC generation to work properly. We can't create TOC links if there are no ids. This fixes some EPUB validation issues we've been getting since switching over to Chunks for chunking. Closes #9383.