Bug 147995 Master page lost when drill through to a report document
Description: Master page lost when drill through to a report document Steps to reproduce: 1. New a report rpt1 with master page 2. Generate the report document for rpt1 3. New another report rpt2, drill through to the report document 4. Preview rpt2, link to the report document, master page is missing
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
* 
	 * @param report
	 * @return
	 */
	synchronized public IReportRunnable openReportDesign( String report )
			throws EngineException
	{
		return engine.openReportDesign( report );
	}
	/**
	 * Open report design by using the input stream
	 * 
	 * @param reportStream -
	 *            the input stream
	 * @return IReportRunnable
	 * @throws EngineException
	 */
	synchronized public IReportRunnable openReportDesign(
			InputStream reportStream ) throws EngineException
	{
		return engine.openReportDesign( reportStream );
	}
	/**
	 * createGetParameterDefinitionTask.
	 * 
	 * @param runnable
	 * @return
	 */
	public IGetParameterDefinitionTask createGetParameterDefinitionTask(
			IReportRunnable runnable )