Bug 151381 [Smoke]The parameter didn't display in the web viewer
Description: Preview a parameter in the web viewer, it can't be previewed. Step to reproduce: 1. new a report and a parameter 2. drag it to the layout 3. preview it in the web viewer Actual result: the parameter is not displayed
core/org.eclipse.birt.core/src/org/eclipse/birt/core/data/DataTypeUtil.java
return value;
	}
	/**
	 * Convert String without specified locale to java.util.Date
	 * Try to format the given String for JRE default Locale,
	 * if it fails, try to format the String for Locale.US 
	 * @param source
	 *            the String to be convert
	 * @param locate
	 * 			  the locate of the string
	 * @return result Date
	 */
	private static Date toDate( String source ) throws BirtException
	{
		try
		{
			
			return toDate( source, ULocale.getDefault( ) );
		}
		catch ( BirtException e )
		{
			try
			{
				
				return toDate( source, DEFAULT_LOCALE );
			}
			catch ( BirtException use )
			{
				return toDateISO8601( source );
			}