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
writer.write( "  valCtl.value = obj.value;\n" ); 
		writer
				.write( "  var labelCtl = document.getElementById( obj.id + \"_label\");\n" ); 
		writer.write( "  displayCtl.value = labelCtl.innerHTML;\n" ); 
		writer.write( "  displayCtl.name = \"" + displayTextName + "\";\n" ); 
		writer.write( "}\n" ); 
		writer.write( "}\n" ); 
		writer.write( "</script>\n" ); 
		String onClick = "handleParam" + encParamId + "( event )"; 
		int index = 0;
		for ( Iterator iter = selectionList.iterator( ); iter.hasNext( ); )
		{
			ParameterSelectionChoice selectionItem = (ParameterSelectionChoice) iter
					.next( );
			Object value = selectionItem.getValue( );
			try
			{
				
				value = DataUtil.convert( value, paramDef.getDataType( ) );
			}
			catch ( Exception e )
			{
				value = null;
			}
			
			String displayValue = DataUtil.getDisplayValue( value );
			if ( displayValue == null )
				continue;