Bug 198239 Memory leak using script and also localized strings
chart/org.eclipse.birt.chart.reportitem/src/org/eclipse/birt/chart/reportitem/ChartReportItemImpl.java
/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.extension.IElement#refreshPropertyDefinition()
	 */
	public boolean refreshPropertyDefinition( )
	{
		return false;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.model.api.extension.ICompatibleReportItem#getRowExpressions()
	 */
	public List getRowExpressions( )
	{
		try
		{
			return Generator.instance( ).getRowExpressions( cm,
					new BIRTActionEvaluator( ) );
		}
		catch ( ChartException e )
		{
			logger.log( e );
		}
		return null;
	}
	/*
	 * (non-Javadoc)
	 *