Bug 201235 Display text from multi-select parameter is wrong.[0705][0002]
Description: Display text from multi-select parameter is wrong. Build number:2.2.1.v20070827 Steps to reproduce: 1. 1. New a report parameter p1, listbox. 2. Add values like DisplayText/Value v1/1 v2/2. 3. Insert a data item to Layout, Input expression as params["p1"].displayText[0] 4. Preview and select one value, click OK. Expected result: For multi-select parameter, return null for display text or some correct value. Actual result: Display "v" Error log:n/a
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/utility/BirtUtility.java
if ( parameter != null && !parameter.isMultiValue( ) )
					displayTexts.put( displayTextParam, paramValue );
				continue;
			}
			else
			{
				
				if ( ParameterAccessor.PARAM_ISNULL
						.equalsIgnoreCase( paramName ) )
				{
					paramName = (String) paramValue;
					paramValue = null;
				}
				List list = (List) params.get( paramName );
				if ( list == null )
				{
					list = new ArrayList( );
					params.put( paramName, list );
				}
				list.add( paramValue );
			}
		}
		Iterator it = params.keySet( ).iterator( );
		while ( it.hasNext( ) )
		{
			String paramName = (String) it.next( );
			List paramValues = (List) params.get( paramName );
			
			ParameterDefinition parameter = bean
					.findParameterDefinition( paramName );