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
}
				if ( valueObj instanceof List )
				{
					
					List values = (List) valueObj;
					for ( int i = 0; i < values.size( ); i++ )
					{
						paramValue = DataUtil.getDisplayValue( values.get( i ) );
						values.set( i, paramValue );
					}
					params.put( paramName, values );
				}
				else
				{
					
					paramValue = DataUtil.getDisplayValue( valueObj );
					params.put( paramName, paramValue );
				}
			}
		}
		return params;
	}
	/**
	 * get parsed parameters as string.
	 * 
	 * @param parsedParameters
	 *            Map
	 * @param parameterList
	 *            Collection
	 * @param request