Bug 135444 The Title of the report cann't be refresh
Description: The Title of the report cann't be refresh Steps to reproduce: 1. The Title property should appear as the HTML browser title when viewing a report. 2. set 'Birt Report' in the Title property, preview and it's ok 3. rename the title to 'Report' and save Actual result: The title is still 'Birt Report' Expected result: The title should be 'Report'
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
* Set Engine context.
	 * 
	 * @param servletContext
	 * @param request
	 */
	synchronized public void setEngineContext( ServletContext servletContext,
			HttpServletRequest request )
	{
		if ( engine == null )
		{
			IPlatformContext platformContext = new PlatformServletContext(
					servletContext );
			config.setPlatformContext( platformContext );
			try
			{
				Platform.startup( config );
			}
			catch ( BirtException e )
			{
				
				e.printStackTrace( );
			}
			IReportEngineFactory factory = (IReportEngineFactory) Platform
					.createFactoryObject( IReportEngineFactory.EXTENSION_REPORT_ENGINE_FACTORY );
			engine = factory.createReportEngine( config );
			contextPath = request.getContextPath( );
		}
	}
	/**
	 * Open report design.