Bug 204224 [Regression][Compatibility] Exception is thrown out when open the attached report design made on build 2.0.0 [0901]
chart/org.eclipse.birt.chart.reportitem/src/org/eclipse/birt/chart/reportitem/ChartReportItemImpl.java
{
				nfs.setMultiplier( 100 * multiplier );
			}
		}
	}
	/**
	 * Compare version number, the format of version number should be X.X.X
	 * style.
	 * 
	 * @param va
	 *            version number 1.
	 * @param vb
	 *            version number 2.
	 * @return
	 */
	private static int compareVersion( String va, String vb )
	{
		String[] vas = va.split( "\\." ); 
		String[] vbs = vb.split( "\\." ); 
		List vsList = Arrays.asList( vas );
		List vbList = Arrays.asList( vbs );
		if ( vas.length < vbs.length )
		{
			for ( int i = vas.length; i < vbs.length; i++ )
			{
				vsList.add( "0" ); 
			}
		}
		else if ( vas.length > vbs.length )
		{