Disable empty tooltip by cell in microsoft Edge

Suite and Optimus Suite 5
#1

Hello there,
I know it’s impossible disable a empty tooltip in IE , but on Microsoft edge, it’s impossible too?

#2

Please, try to add:

myGrid.attachEvent("onMouseOver", function(id,ind){
 if (myGrid.cellById(id,ind).getValue()!="")
   return true
});

Here is the example:
http://snippet.dhtmlx.com/5/fd1f96eab