.getIntProperty( module, TableColumn.REPEAT_PROP );
.getIntProperty( module, ITableColumnModel.REPEAT_PROP );
	public static TableColumn findColumn( Module module,			ContainerSlot columnSlot, int columnNum )	{		assert columnNum > 0;		for ( int i = 0, index = 0; i < columnSlot.getCount( ); i++ )		{			TableColumn column = (TableColumn) ( columnSlot.getContent( i ) );			int repeat = column					.getIntProperty( module, TableColumn.REPEAT_PROP );			// in default, repeat is one.			repeat = ( repeat == 0 ) ? 1 : repeat;			index += repeat;			if ( index >= columnNum )				return column;		}		return null;	}