Bug 139343 [regression]Can not use __document to preview report document when deploy birt.
Summary: [regression]Can not use __document to preview report document when deploy birt. Steps to reproduce: 1. Deploy birt 2. Render a report document 3. Preview the report document by using __document Result: The design file C:\apps\jakarta-tomcat-5.5.7\webapps\birt060428\ has error and can not be run.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/context/BaseAttributeBean.java
*/
	protected String bookmark = null;
	/**
	 * Abstract methods.
	 */
	abstract protected void __init( HttpServletRequest request )
			throws Exception;
	abstract protected IViewerReportService getReportService( );
	abstract protected void __finalize( ) throws Throwable;
	/**
	 * Default constructor.
	 */
	public BaseAttributeBean( )
	{
	}
	/**
	 * Constructor.
	 */
	public BaseAttributeBean( HttpServletRequest request )
	{
		try
		{
			init( request );
		}
		catch ( Exception e )
		{
			this.exception = e;
		}
	}
	/**