/// <summary>
/// Initialise default values
/// </summary>
private void Init()
{
this.text = null;
this.data = null;
this.rendererData = null;
this.tag = null;
this.row = null;
this.index = -1;
this.cellStyle = null;
this.checkStyle = null;
this.imageStyle = null;
this.tooltipText = null;
this.colspan = 1;
this.state = (byte)(STATE_EDITABLE | STATE_ENABLED);
}