Bug 201526 Mutil parameter value will show the mutil value[0705]
Description: Mutil parameter value will show the mutil value[0705] Step: 1. New a list parameter and select allow multiple value 2. Add some value in it. 3. Drop the parameter in layout( param["NewParameter1"] ). 4. Preview and select several value. Actual result: It will preview a object string. Expected result: The value that is selected will be previewed.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/presentation/LocalizedContentVisitor.java
/**
	 * localzie the text.
	 * 
	 * @param key
	 *            text key
	 * @param text
	 *            default text
	 * @return localized text.
	 */
	private String localize( IContent content, String key, String text )
	{
		assert ( content != null );
		if ( content.getGenerateBy( ) != null )
		{
			DesignElementHandle element = ( (ReportItemDesign) content
					.getGenerateBy( ) ).getHandle( );
			if ( key != null && element != null )
			{
				String t = ModuleUtil.getExternalizedValue( element, key, text,
						ULocale.forLocale( locale ) );
				if ( t != null )
				{
					return t;
				}
			}
		}
		return text;
	}
	public Object visitImage( IImageContent image, Object value )
	{