Bug 166931 Include double quotation in title of viewer tag will cause blank page.[0603]
Description: Include double quotation in title of viewer tag will cause blank page. Build number: 2.2.0.v20061206 Steps to reproduce: 1. New a BIRT Web project. 2. New a jsp file based on birt template, input below content in body: <birt:viewer id="0" name="first sample" title="first &quot; report &quot; title" reportDesign="birt_tag_sample.rptdesign" > </birt:viewer> 3. Run the project to see the jsp file. Expected result: Report displays with title first"report" title. Actual result: Blank page with nothing showed. Error log:N/A
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/utility/ParameterAccessor.java
if( encoding == null )
			encoding = UTF_8_ENCODE;
		
		return encoding;
	}
	
	/**
	 * Check whether show the report title.
	 * 
	 * @param request
	 * @return
	 */
	public static boolean isShowTitle( HttpServletRequest request )
	{
		boolean isTitle = true;
		if ( "false".equalsIgnoreCase( getParameter( request, PARAM_SHOW_TITLE ) ) ) 
		{
			isTitle = false;
		}
		return isTitle;
	}
	/**
	 * Check whether show the toolbar.
	 * 
	 * @param request
	 * @return
	 */
	public static boolean isShowToolbar( HttpServletRequest request )
	{
		boolean isToolbar = true;