Bug 201236 Issue about Allow multiple and duplicate values in Layout preview[0705]
Description: Issue about Allow multiple and duplicate values in Layout preview Build number:2.2.1.v20070827 Steps to reproduce: 1. New sample data source and dataset from CUSTOMERS. 2. New a parameter p1, listbox, dynamic, value field COUNTRY, tick on allow duplicate value, tick on allow multiple values. 3. Insert a data item to Layout, set expression as var values=""; for (i=0;i<params["p1"].value.length;i++) values=values+params["p1"].value[i]+"."; values; 4. In Layout, click Preview and select France. Expected result: Display one France. Actual result: Display several France. I tried the same action but preview in Web viewer and extenal html, the result is only one France. Error log:n/a
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/taglib/ParamDefTag.java
protected void __createProgressBar( String baseURL ) throws Exception
	{
		JspWriter writer = pageContext.getOut( );
		writer
				.write( "<DIV ID=\"mask\" STYLE=\"display:none;position:absolute;z-index:200\">\n" ); 
		writer.write( "</DIV>\n" ); 
		writer
				.write( "<DIV ID=\"progressBar\" STYLE=\"display:none;position:absolute;z-index:300\">\n" ); 
		writer
				.write( "<TABLE WIDTH=\"250px\" CLASS=\"birtviewer_progressbar\" CELLSPACING=\"10px\">\n" ); 
		writer.write( "	<TR>\n" ); 
		writer.write( "		<TD ALIGN=\"center\">\n" ); 
		writer.write( "			<B>" 
				+ BirtResources.getMessage( "birt.viewer.progressbar.prompt" ) 
				+ "</B>\n" ); 
		writer.write( "		</TD>\n" ); 
		writer.write( "	</TR>\n" ); 
		writer.write( "	<TR>\n" ); 
		writer.write( "		<TD ALIGN=\"center\">\n" ); 
		writer.write( "			<IMG SRC=\"" + baseURL 
				+ "birt/images/Loading.gif\" ALT=\"Progress Bar Image\"/>\n" ); 
		writer.write( "		</TD>\n" ); 
		writer.write( "	</TR>\n" ); 
		writer.write( "	<TR>\n" ); 
		writer.write( "		<TD ALIGN=\"center\">\n" ); 
		writer
				.write( "			<DIV ID=\"cancelTaskButton\" STYLE=\"display:block\">\n" ); 
		writer.write( "				<TABLE WIDTH=\"100%\">\n" ); 
		writer.write( "					<TR>\n" ); 
		writer.write( "						<TD ALIGN=\"center\">\n" );