Bug 208194 [Automation] [Regression] Blank page is shown when export report as PDF fitting to page width or whole page [1200]
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/emitter/PageDeviceRender.java
{
	/**
	 * The default image folder
	 */
	public static final String IMAGE_FOLDER = "image"; 
	public static final int H_TEXT_SPACE = 30;
	public static final int V_TEXT_SPACE = 100;
	protected float scale;
	protected int hTextSpace = 30;
	protected int vTextSpace = 100;
	int pageHeight;
	int pageWidth;
	protected IReportRunnable reportRunnable;
	protected ReportDesignHandle reportDesign;
	protected IReportContext context;
	protected IEmitterServices services;