if ( column.getStyleClass( ) != null )
String styleClass = column.getStyleClass( ); if (  styleClass != null )
	public CellComputedStyle( ICellContent elt )	{		super( elt );		IRowContent row = (IRowContent) elt.getParent( );		if ( row != null )		{			IElement parentElt = row.getParent( );			if ( parentElt instanceof ITableBandContent )			{				parentElt = parentElt.getParent( );			}			ITableContent table = (ITableContent) parentElt;			if ( table != null )			{				int columnId = elt.getColumn( );				if ( columnId >= 0 && columnId < table.getColumnCount( ) )				{					IColumn column = table.getColumn( columnId );					if ( column.getStyleClass( ) != null )					{						cell = new StyledCell( elt );					}				}			}		}		if ( cell == null )		{			cell = elt;		}	}