Bug 119124 Something wrong with page number
Using latest engine api regenreate report. The last page of a 59 pages report is empty. The content of any 1 page report is always empty.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/IReportDocument.java
* The report runnable is used to create the report document while writing.
	 * If the report document is open with, the report runnable is used to
	 * render or extract data from the report document.
	 * 
	 * @return the runnable report design. It is available because a report
	 *         document must be run with a report design
	 */
	public abstract IReportRunnable getReportRunnable( );
	/**
	 * returns values for all the parameters that are used for generating the
	 * current report document. Useful for running the report again based on a
	 * report document
	 * 
	 * @return parameter name/value pairs for generating the current report
	 *         document.
	 */
	public abstract HashMap getParameterValues( );
	/**
	 * @return the page count in the report. Used for supporting page-based
	 *         viewing
	 */
	public abstract long getPageCount( );
	/**
	 * Given a report item instance idD, returns the page number that the
	 * instance starts on (to support Reportlet).
	 * 
	 * @param iid
	 *            report item instance id
	 * @return the page number that the instance appears first
	 */