Bug 183336 birt:paramDef should process parameters which do not echo input.
Description: birt:paramDef should process parameters which do not echo input. Build number:2.2.0.v20070420 Steps to reproduce: 1. New a report with a parameter, string, tick on "do not echo input" option. 2. New a birt jsp file with content. <birt:parameterPage id="0" name="page" reportDesign="report.rptdesign" isCustom="true"> echo parameter:<birt:paramDef id="1" name="p_echo"/> <input type="submit" name="OK" value="submit"/> </birt:parameterPage> 3. Preview the jsp and input content in input box. Expected result: Input content is replaced with other signals as "*" Actual result: User can see the input content. Error log:N/A
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/taglib/ParamDefTag.java
Object defaultValue = BirtReportServiceFactory.getReportService( )
					.getParameterDefaultValue( viewer.getReportDesignHandle( ),
							param.getName( ), options );
			param.setValue( defaultValue );
		}
		
		this.valueString = DataUtil.getDisplayValue( param.getValue( ) );
		if ( this.valueString == null )
			this.valueString = ""; 
		
		this.displayTextString = param.getDisplayText( );
		if ( this.displayTextString == null )
			this.displayTextString = ParameterValidationUtil.getDisplayValue(
					dataType, this.pattern, param.getValue( ), locale );
		if ( this.displayTextString == null )
			this.displayTextString = ""; 
		
		if ( param.getTitle( ) == null )
			param.setTitle( this.displayTextString );
		
		requesterTag.addParameter( param.getName( ), param.getValue( ) );
		if ( paramDef.isHidden( ) )
		{
			
			__handleHidden( );
		}
		else
		{
			
			switch ( paramDef.getControlType( ) )