NumberFormat nf = NumberFormat.getNumberInstance( );
NumberFormat nf = NumberFormat.getInstance( );
	private DataElement getTypedDataElement( String strDataElement )	{		if ( strDataElement.trim( ).length( ) == 0 )		{			return NumberDataElementImpl.create( 0.0 );		}		NumberFormat nf = NumberFormat.getNumberInstance( );		try		{			Number numberElement = nf.parse( strDataElement );			return NumberDataElementImpl.create( numberElement.doubleValue( ) );		}		catch ( ParseException e1 )		{			return NumberDataElementImpl.create( 0.0 );		}	}