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/context/ViewerAttributeBean.java
{
					
					paramValue = ParameterAccessor.getReportParameter( request,
							paramName, null );
					params.put( paramName, paramValue );
				}
			}
			else
			{
				Object valueObj = null;
				if ( this.isDesigner
						&& ( IBirtConstants.SERVLET_PATH_RUN
								.equalsIgnoreCase( request.getServletPath( ) ) || IBirtConstants.SERVLET_PATH_PARAMETER
								.equalsIgnoreCase( request.getServletPath( ) ) )
						&& this.configMap != null
						&& this.configMap.containsKey( paramName ) )
				{
					
					valueObj = this.configMap.get( paramName );
				}
				else if ( this.parameterMap != null
						&& this.parameterMap.containsKey( paramName ) )
				{
					
					valueObj = this.parameterMap.get( paramName );
				}
				else
				{
					
					continue;