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
{
			runTask = engine.createRunTask( runnable );
		}
		runTask.setLocale( locale );
		runTask.setParameterValues( parameters );
		HashMap context = new HashMap( );
		
		
		Boolean isDesigner = Boolean.valueOf( ParameterAccessor
				.isDesigner( request ) );
		context
				.put(
						"org.eclipse.birt.data.engine.dataset.cache.option", isDesigner ); 
		context.put( EngineConstants.APPCONTEXT_BIRT_VIEWER_HTTPSERVET_REQUEST,
				request );
		context.put( EngineConstants.APPCONTEXT_CLASSLOADER_KEY,
				ReportEngineService.class.getClassLoader( ) );
		runTask.setAppContext( context );
		
		try
		{
			runTask.run( documentName );
		}
		catch ( BirtException e )
		{
			
			AxisFault fault = new AxisFault( e.getLocalizedMessage( ) );
			fault
					.setFaultCode( new QName(
							"ReportEngineService.runReport( )" ) );