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/utility/DataUtil.java
{
			path = path.substring( 0, path.length( ) - 1 );
		}
		return path;
	}
	/**
	 * Trim the end separator
	 * 
	 * @param path
	 * @return
	 */
	public static String trimSepFirst( String path )
	{
		path = trimString( path );
		if ( path.startsWith( File.separator ) )
		{
			path = path.substring( 1, path.length( ) );
		}
		return path;
	}
	/**
	 * Returns the default date/time format
	 * 
	 * @param dataType
	 * @return
	 */
	private static String getDefaultDateFormat( String dataType )
	{
		String defFormat = null;
		if ( DesignChoiceConstants.PARAM_TYPE_DATETIME