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
label = param.getDisplayText( );
				}
			}
			writer.write( ">" ); 
			writer.write( ParameterAccessor.htmlEncode( label ) );
			writer.write( "</option>\n" ); 
		}
		String defaultValueText = null;
		if ( !isSelected && paramDef.mustMatch( ) )
		{
			Object defaultValue = BirtReportServiceFactory.getReportService( )
					.getParameterDefaultValue( viewer.getReportDesignHandle( ),
							param.getName( ), options );
			if ( defaultValue == null )
			{
				isNullValue = true;
			}
			else
			{
				isNullValue = false;
				defaultValueText = DataUtil.getDisplayValue( defaultValue );
				if ( defaultValueText != null )
					this.valueString = defaultValueText;
				String defaultDisplayText = ParameterValidationUtil
						.getDisplayValue( null, this.pattern, defaultValue,
								locale );
				if ( defaultDisplayText != null )
					this.displayTextString = defaultDisplayText;
				writer.write( "<option " ); 
				writer