I just want to disable all hover text for the column heading. However with the code below a nuisance hover text of the column title appears when the mouse is over the column heading.
The datasource for the grid is built by cursoring a datasource from another API and building the local data source on the fly, in case that offers a clue...
The results are shown in the attached png
                columns: [{
                        field:"Source",
                        title: "Source BOGUS", // causes the hover problem
                        filterable: false,
                        sortable:true
                    },{
                        field:"Name",
                        filterable: false,
                        sortable:true
                    },{
                        field:"findResultPayload",
                        headerAttributes: {
                            style: "display: none"
                        },
                        filterable: false,
                        width: 50, 
                        hidden: false,
                        template: '<img src="images/zoom.png" width="16" height="16"/>'
                    }
                ]
TIA

