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
* @param request
	 * @return List
	 */
	public static List getLocParams( List locParams, HttpServletRequest request )
	{
		if ( locParams == null )
			locParams = new ArrayList( );
		String[] arrs = request
				.getParameterValues( ParameterAccessor.PARAM_ISLOCALE );
		if ( arrs != null )
		{
			for ( int i = 0; i < arrs.length; i++ )
				locParams.add( arrs[i] );
		}
		return locParams;
	}
	/**
	 * Check whether missing parameter or not.
	 * 
	 * @param task
	 * @param parameters
	 * @return
	 */
	public static boolean validateParameters( Collection parameterList,
			Map parameters )
	{
		assert parameters != null;
		boolean missingParameter = false;
		Iterator iter = parameterList.iterator( );
		while ( iter.hasNext( ) )