Lily Wong

Experiencing the same bug with 3.8.0 and 3.9.0. I believe part of the issue lies with [this line](https://github.com/gitbrent/PptxGenJS/blob/ee91ab89d8be05a38ca7b526fc26f112e8ba5cd3/src/gen-tables.ts#L429) that's part of auto-paging tables. In my erroring code, this block is...