Bug 162830 Bookmark with single quote doesn't work in Web Viewer
Description: Bookmark with single quote doesn't work in Web Viewer Steps to reproduce: 1. Insert two labels, set page break between them. 2. Set bookmark "b'k" to the second label. 3. Define internal bookmark link in the first label. 4. Preview with web viewer/html/pdf, click the link. 5. preview with /preview servlet Expected result: Link works, can link to the second label. Actual result: pdf and /preview servlet can link to target label. Web Viewer(frameset and run servlet) cannot link to target label.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/utility/ParameterAccessor.java
* Application Context Attribute value
	 */
	public static final String ATTR_APPCONTEXT_VALUE = "AppContextValue"; 
	/**
	 * Get bookmark. If page exists, ignore bookmark.
	 * 
	 * @param request
	 * @return the bookemark
	 */
	public static String getBookmark( HttpServletRequest request )
	{
		int page = getParameterAsInt( request, PARAM_PAGE );
		return page < 1
				? getReportParameter( request, PARAM_BOOKMARK, null )
				: null;
	}
	/**
	 * Get query string with new parameter value.
	 * 
	 * @param request
	 *            http request
	 * @param name
	 *            parameter name
	 * @param value
	 *            default parameter value
	 * @return new query string with new parameter value
	 */
	public static String getEncodedQueryString( HttpServletRequest request,
			String name, String value )
	{