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
String onClick = "updateParam" + encParamId + "( true )"; 
			writer.write( "<input type=\"radio\" " ); 
			writer.write( " id=\"" + radioSelectId + "\"" ); 
			writer.write( " onclick=\"" + onClick + "\"" ); 
			writer.write( " >\n" ); 
		}
		
		writer.write( "<select " ); 
		writer.write( " id=\"" + encParamId + "\"" ); 			
		__handleGeneralDefinition( );
		writer.write( " onchange=\"" + onChange + "\"" ); 
		writer.write( " >\n" ); 
		
		if ( paramDef.mustMatch( ) && !paramDef.isRequired( ) )
		{
			writer.write( "<option value='' " ); 
			if ( param.getValue( ) != null
					&& DataUtil.getString( param.getValue( ) ).length( ) <= 0 )
			{
				writer.write( " selected " ); 
				isSelected = true;
			}
			writer.write( "></option>\n" ); 
		}
		for ( Iterator iter = selectionList.iterator( ); iter.hasNext( ); )
		{
			ParameterSelectionChoice selectionItem = (ParameterSelectionChoice) iter
					.next( );
			Object value = selectionItem.getValue( );
			try