if ( dbl < 0 ) {  sElement = String.valueOf( 4.0 + iValueCount ); iValueCount++; } else { sElement = String.valueOf( dbl ); }
sElement = String.valueOf( dbl );
	private String getConvertedSampleDataRepresentation(			String sOldRepresentation, boolean bStockSeries )	{		StringTokenizer strtok = new StringTokenizer( sOldRepresentation, "," ); //$NON-NLS-1$		NumberFormat nf = NumberFormat.getNumberInstance( );		StringBuffer sbNewRepresentation = new StringBuffer( "" ); //$NON-NLS-1$		int iValueCount = 0;		while ( strtok.hasMoreTokens( ) )		{			String sElement = strtok.nextToken( ).trim( );			if ( sElement.startsWith( "'" ) ) //$NON-NLS-1$			{				sElement = sElement.substring( 1, sElement.length( ) - 1 );			}			if ( bStockSeries )			{				StringTokenizer strStockTokenizer = new StringTokenizer( sElement );				sElement = strStockTokenizer.nextToken( ).trim( ).substring( 1 );			}			try			{				double dbl = nf.parse( sElement ).doubleValue( );				if ( dbl < 0 )				{					// If the value is negative, use an arbitrary positive value					sElement = String.valueOf( 4.0 + iValueCount );					iValueCount++;				}				else				{					sElement = String.valueOf( dbl );				}			}			catch ( ParseException e )			{				sElement = String.valueOf( 6.0 + iValueCount );				iValueCount++;			}			sbNewRepresentation.append( sElement );			sbNewRepresentation.append( "," ); //$NON-NLS-1$		}		return sbNewRepresentation.toString( ).substring( 0,				sbNewRepresentation.length( ) - 1 );	}