Crash when navigating on Dropbox Smart Synced font files

This crash seems probably to be a general file previewing issue, and not necessarily TotalFinder & Dropbox Smart Sync (

This crash occurs in default macOS Finder when TotalFinder is not running.

Either way, curious if theres any insight into a fix for it.

Steps to reproduce:

  • Navigate to folder where Dropbox Smart Sync is in effect and the files are not stored locally, they are stored in the cloud.
  • Click/Highlight on a font file (any font type)
  • Crashes