code: @Override
      protected void doCell( Column column, Example cell )
      {
          try
          {
          	if(column instanceof ExpectedColumn && !hasExecuted)
          	{
          		((ColumnFixture)fixture.getTarget()).execute();
          		hasExecuted = true;
          	}
          	
          	Statistics cellStats = column.doCell( cell );
          	
          	if(!cell.hasSibling())
              	((ColumnFixture)fixture.getTarget()).reset();
          	
              stats.tally( cellStats );
          }
          catch (Exception e)
          {
              cell.annotate( exception( e ) );
              stats.exception();
          }
          finally
          {
          	if(!cell.hasSibling())
          		hasExecuted = false;
          }
      }
docs: {@inheritDoc}