Bug 147834 Drill through multi-page report document will only show the first page when preview in HTML/PDF
Description: When target report document has multiple pages, drill through will only show the first page. Steps to reproduce: 1. New a report with multiple pages, preview it in web viewer to create report document 2. New another report, drill through to this report document 3. Preview in HTML/PDF, only the first page of target document shows up Notes: Preview in WebViewer will get correct result
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
"ReportEngineService.renderImage( )" ) ); 
			fault.setFaultString( e.getLocalizedMessage( ) );
			throw fault;
		}
	}
	/**
	 * Create HTML render context.
	 * 
	 * @param svgFlag
	 * @param servletPath
	 * @return HTML render context from the given arguments
	 */
	private HTMLRenderContext createHTMLrenderContext( boolean svgFlag,
			String servletPath )
	{
		HTMLRenderContext renderContext = new HTMLRenderContext( );
		renderContext.setImageDirectory( imageDirectory );
		renderContext.setBaseImageURL( contextPath + imageBaseUrl );
		if ( servletPath != null
				&& servletPath.length( ) > 0
				&& !servletPath
						.equalsIgnoreCase( IBirtConstants.SERVLET_PATH_PREVIEW ) )
		{
			renderContext.setBaseURL( this.contextPath + servletPath );
		}
		else
		{
			renderContext.setBaseURL( this.contextPath
					+ IBirtConstants.SERVLET_PATH_FRAMESET );
		}