Bug 180402 [Smoke][Automation][Regression] Chart cannot be rendered at all
steps to reproduce: - create a report - add a chart item to the report - preview the report expected behavior: - chart is rendered actual behavior: - chart was not rendered at all
chart/org.eclipse.birt.chart.reportitem/src/org/eclipse/birt/chart/reportitem/ChartReportItemGenerationImpl.java
logger.log( eeex );
			}
			if ( item == null )
			{
				logger.log( ILogger.ERROR,
						Messages.getString( "ChartReportItemPresentationImpl.log.UnableToLocateWrapper" ) ); 
				return;
			}
		}
		handle = eih;
		cm = (Chart) ( (ChartReportItemImpl) item ).getProperty( "chart.instance" ); 
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.engine.extension.IReportItemGeneration#serialize(java.io.OutputStream)
	 */
	public void serialize( OutputStream ostream ) throws BirtException
	{
		try
		{
			ObjectOutputStream oos = new ObjectOutputStream( ostream );
			oos.writeObject( rtc );
			oos.flush( );
			oos.close( );
		}
		catch ( Exception e )
		{
			logger.log( e );
		}