Bug 143890 [Smoke]Chart cann't preview as web view
Details: [Smoke]Chart cann't preview as web view Setp: 1.Add a chart on report design. 2.Preview as web view. Actual result: The chart can't be preview on web view.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
option.setHtmlRtLFlag( rtl );
		
		option.setHtmlTitle( BirtResources
				.getString( ResourceConstants.BIRT_VIEWER_TITLE ) );
		if ( embeddable != null )
		{
			option.setEmbeddable( embeddable.booleanValue( ) );
		}
		if ( activeIds != null )
		{
			option.setInstanceIDs( activeIds );
		}
		IRunAndRenderTask runAndRenderTask = null;
		synchronized ( this.getClass( ) )
		{
			runAndRenderTask = engine.createRunAndRenderTask( runnable );
		}
		runAndRenderTask.setLocale( locale );
		if ( parameters != null )
		{
			runAndRenderTask.setParameterValues( parameters );
		}
		runAndRenderTask.setRenderOption( option );
		HashMap context = new HashMap( );
		
		
		Boolean isDesigner = Boolean.valueOf( ParameterAccessor
				.isDesigner( request ) );
		context.put( "org.eclipse.birt.data.engine.dataset.cache.option", 
				isDesigner );