Zoom window below cursor - crashes certain apps including Firefox, Sketch

Bug Description
BTT crashes immediately upon calling the action, "Zoom Window Below Cursor," (via any trigger method I've tried) if the window below cursor is Firefox, Firefox Developer Edition, or Sketch. Works fine for all other windows.

Affected input methods
trackpad gestures: e.g. 4-finger click
keyboard shortcuts: e.g. cmd-g

Device 1

  • Type of Mac: 2015 Macbook Pro 13"
  • macOS version: Mojave (10.14.6)
  • BetterTouchTool version: 3.346

Device 2

  • Type of Mac: 2019 Macbook Pro 15"
  • macOS version: Catalina (10.15.2 Beta)
  • BetterTouchTool version: 3.2 and above (several versions tested ~a month ago)
    -BTT last working version: 3.195

Crash Log
BetterTouchTool_2020-03-12-224353_Matts-MacBook-Pro.crash (98.4 KB)