Bug 119343 Smoke: Report design can't be edited.
Description: Report design can't be modified. Steps to reproduce: 1. Create a report. 2. Preview and then edit it. 3. Preview again. 4. It is not modified.
viewer/org.eclipse.birt.report.viewer/src/org/eclipse/birt/report/viewer/utilities/WebViewer.java
{
	/**
	 * HTML format name
	 */
	final public static String HTML = "html"; 
	
	/**
	 * PDF format name
	 */
	final public static String PDF = "pdf"; 
	/**
	 * Birt web viewer plugin id
	 */