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
null ),
				new ChartPropertyDefinitionImpl( null,
						"script", "property.script", false, 
						IPropertyType.STRING_TYPE,
						null,
						null,
						null ),
		};
	}
	public IMethodInfo[] getMethods( String scriptName )
	{
		if ( scriptName != null && scriptName.equals( "onRender" ) ) 
		{
			ScriptClassInfo info = new ScriptClassInfo( IChartEventHandler.class );
			List list = info.getMethods( );
			Collections.sort( list, new Comparator( ) {
				public int compare( Object arg0, Object arg1 )
				{
					if ( arg0 instanceof IMethodInfo
							&& arg1 instanceof IMethodInfo )
					{
						String name0 = ( (IMethodInfo) arg0 ).getName( );
						String name1 = ( (IMethodInfo) arg1 ).getName( );
						if ( name0.startsWith( "before" ) && name1.startsWith( "after" ) ) 
						{
							return -1;
						}
						if ( name0.startsWith( "after" ) && name1.startsWith( "before" ) ) 
						{
							return 1;