Bug 150601 Drillthrough link from pdf(frameset) should link to frameset servlet instead of run.
Description: Drillthrough link from pdf(frameset) should link to frameset servlet instead of run. Steps to reproduce: 1. New a report 2. Insert a label and define a drill through link to other report 3. Preview in Web viewer, click Print as PDF button in viewer toolbar 4. Click drill through link in pdf Expected result: Target report opens through frameset sevlet instead of run servlet. Because the pdf is displayed through frameset servlet. Actual result: Target report opened through run sevlet
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
return;
			for ( int i = 0; i < files.length; i++ )
			{
				File file = files[i];
				if ( file.isFile( ) )
				{
					if ( file.getName( ).endsWith( ".jar" ) ) 
						fileList.add( file );
				}
				else if ( file.isDirectory( ) )
				{
					getAllJarFiles( file, fileList );
				}
			}
		}
	}
	/**
	 * 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 );