protected Point getTableLocationForEvent(DropTargetDragEvent dropTargetDragEvent) {
Point dragTargetPoint = dropTargetDragEvent.getLocation();
int column = _underlyingTable.columnAtPoint(dragTargetPoint);
int row = _underlyingTable.rowAtPoint(dragTargetPoint);
if ((row < 0) || (column < 0)) {
return null;
}
return new Point(row, column);
}
