moverow on split

Hi, i have a treegrid with a split on column 1 and when i use the moverowup or moverowdown functions something strange happens, the rows on the right no longer correspond to the rows on the left, its like it moves 1 part of the split but not the other



is this a bug?



thanks

Both moveRowDown and moveRowUp not purposed to be used in split mode.
If you need to move row in such mode, please use   
    grid.moveRowTo(…