Bug 180431 Exported files from Export Report have no extension name.[0002]
Description: Exported files from Export Report have no extension name. Build number:2.2.0.v20070402 Steps to reproduce: 1. New a report. 2. Preview in Web Viewer. 3. Click Export Report. 4. Select any kind of format and click OK. 5. Save the report intead of open it. 6. Check the saved file. Expected result: If I choose PDF, the file name should be like "new_report_1.pdf" Actual result: The file name is new_report without extension name. Error log:N/A
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/utility/ParameterAccessor.java
* @param request
	 * @return
	 */
	public static boolean isFitToPage( HttpServletRequest request )
	{
		String fitToPage = getParameter( request, PARAM_FIT_TO_PAGE );
		if ( "true".equalsIgnoreCase( fitToPage ) ) 
			return true;
		return false;
	}
	/**
	 * Returns if pagebreak pagination only
	 * 
	 * @param request
	 * @return
	 */
	public static boolean isPagebreakOnly( HttpServletRequest request )
	{
		String pagebreakOnly = getParameter( request, PARAM_PAGEBREAK_ONLY );
		if ( "true".equalsIgnoreCase( pagebreakOnly ) ) 
			return true;
		return false;
	}
	/**
	 * Returns how to open attachment( inline or attachment )
	 * 
	 * @param request
	 * @return
	 */
	public static String getOpenType( HttpServletRequest request )