Bug 182873 JS error when use birt:paramDef with special parameter name.[0603]
Description: Javascript error when use birt:paramDef tag with special parameter name. Build number:2.2.0.v200704180630 Steps to reproduce: Prerequisite: New a report with a report parameter with name ~`!@#$%^&*()-=_+\][{}|';:"/,<>? 1. New a jsp file from BIRT tag template in BIRT Web Project. 2. Input below content in body: <birt:parameterPage id="0" name="customparameterpage" reportDesign="report/customJspTagParamDefName.rptdesign" isCustom="true"> <birt:paramDef id="1" name="~`!@#$%^&*()-=_+\][{}|';:/,?"/> <input type="submit" name="OK" value="submit"/> </birt:parameterPage> 3. Run the jsp file. Expected result: Value can be passed to report. Actual result: Javascript error. A runtime error has accurred... Error log:N/A
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/taglib/ParamDefTag.java
*/
	protected void __beforeEndTag( )
	{
		
		pageContext.setAttribute( param.getId( ), param.getName( ) );
	}
	/**
	 * process tag function
	 * 
	 * @throws Exception
	 */
	protected void __process( ) throws Exception
	{
		if ( viewer == null )
			return;
		HttpServletRequest request = (HttpServletRequest) pageContext
				.getRequest( );
		this.locale = BirtTagUtil.getLocale( request, viewer.getLocale( ) );
		
		this.options = new InputOptions( );
		options.setOption( InputOptions.OPT_REQUEST, request );
		options.setOption( InputOptions.OPT_LOCALE, this.locale );
		options.setOption( InputOptions.OPT_RTL, Boolean.valueOf( viewer
				.getRtl( ) ) );
		
		Collection paramDefList = viewer.getParameterDefList( );
		if ( paramDefList == null )
		{
			
			BirtReportServiceFactory.getReportService( ).setContext(