htInvalid which stands for an invalid cell shifts when rows are added/removed
y in 3rd row of the last columnResult

How it should be (5.0.1 and before)

https://jsfiddle.net/b0329fn4/
reported at forum
Fix for the problem just when removing one row. The table's way of work, before change f1747b3912ea3b21fe423fd102ca94c87db81379 was restored. There is still problem when removing more than one row.
Thank you for fixing guys!
Works well in 7.1.1 and doesn't break in 8.0.0-rc1.
8.0.0.-rc1 demo https://jsfiddle.net/handsoncode/76mxpyvu/