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
writer.write( " selected >" ); 
					writer.write( ParameterAccessor
							.htmlEncode( this.displayTextString )
							+ "</option>\n" ); 
					isSelected = true;
				}
			}
		}
		
		if ( !paramDef.isRequired( ) )
		{
			writer.write( "<option value=''" ); 
			if ( isNullValue )
				writer.write( " selected" ); 					
			writer.write( " >" ); 
			writer.write( IBirtConstants.NULL_VALUE + "</option>\n" ); 
			isSelected = true;
		}
		writer.write( "</select>\n" ); 
		if ( !paramDef.mustMatch( ) )
		{
			
			writer.write( "<input type = 'hidden' " ); 
			writer.write( " id=\"" + isLocaleId + "\" " ); 
			writer.write( " value=\"" + encParamName + "\" " ); 
			writer.write( " >\n" ); 
			
			if ( param.getPattern( ) != null )
			{
				writer