Bug 191668 [Regression]The parameter list is empty when preview the report[0705]
Description: [Regression]The parameter list is empty when preview the report[0705] Build number: 2.2.0.v20070608-0630 Steps to reproduce: 1, Open the attached report design 2, Preview Expected result: The parameter list is empty Actual result: The parameter list is not empty and has the imported values Error log:
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/util/ParameterValidationUtil.java
ULocale baseLocale = ThreadResources.getLocale( );
		if ( locale != null )
			ThreadResources.setLocale( locale );
		String msg = ModelMessages.getMessage( key );
		ThreadResources.setLocale( baseLocale );
		return msg;
	}
	/**
	 * Validates the input date time string with the given format. The format
	 * can be pre-defined choices or the pattern string.
	 * 
	 * @param format
	 *            the format to validate
	 * @param value
	 *            the value to validate
	 * @param locale
	 *            the locale information
	 * @return the date value if validation is successful
	 * @throws ValidationValueException
	 *             if the value to validate is invalid
	 */
	static private Date doValidateDateTimeByPattern( String format,
			String value, ULocale locale ) throws ValidationValueException
	{
		assert !StringUtil.isBlank( format );
		if ( StringUtil.isBlank( value ) )
			return null;
		try
		{
			DateFormatter formatter = new DateFormatter( locale );