TileMap eraser throws error.

[DriftWare07]

Describe the bug
v.1.0.0.0, the last 'stable build'

To reproduce
Steps to reproduce the behavior:
1.Select the eraser tool in the tile map editor
2.Move the cursor into the tilemap window.
3.

Expected behavior
As soon as the cursor goes into the tilemap window, PV8 throws an error, and kicks you out of the editor.

Screenshots
PV8 won't let me screenshot it.

Additional notes
Add any other details about the problem here.

[DriftWare07]

I take it this is a dead project.

Look mom, I'm necroposting!