Bug 204245 Blank column on visibility column in excel[0300]
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/buffermgr/TableContentLayout.java
}
	protected void keepUnresolvedCells( )
	{
		if(rowHint==null)
		{
			Row row = null;
			if(rowCount>0)
			{
				row = rows[rowCount - 1];
			}
			else if(lastRow!=null)
			{
				row = lastRow;
			}
			else
			{
				return;
			}
			Cell[] cells = row.cells;
			IRowContent rowContent = (IRowContent)row.getContent( );
			ITableContent table = rowContent.getTable( );
			InstanceID tableId = table.getInstanceID( );
			InstanceID rowId = rowContent.getInstanceID( );
			UnresolvedRowHint hint = new UnresolvedRowHint( tableId.toUniqueString( ), rowId.toUniqueString( ));
			for ( int cellId = 0; cellId < realColCount; cellId++ )
			{
				if ( cells[cellId] != null )
				{