Steps to reproduce:

1.Open a page with VE
2.Create a table
3.Now place your cursor inside last cell (4,4)
4.Press the right key three times , there will be an error in the console at this point ("Uncaught TypeError: Cannot read property 'start' of null")
6.Now press enter

Observed Result:
The cursor will jump to the second cell of first column (1,2)
Depending on how many times you pressed left key at step 4 , it jumps to different cell

See the screen capture