Bug 314203 Unnecessary round mode will cause number disappear
core/org.eclipse.birt.core/src/org/eclipse/birt/core/format/NumberFormatter.java
* @param pattern
	 *            numeric format pattern
	 * @param locale
	 *            locale used to format the number
	 */
	public NumberFormatter( String pattern, ULocale locale )
	{
		this.locale = locale;
		this.parseBigDecimal = false;
		applyPattern( pattern );
	}
	/**
	 * @deprecated since 2.1
	 * @return
	 */
	public NumberFormatter( String pattern, Locale locale )
	{
		this( pattern, ULocale.forLocale( locale ) );
	}
	/**
	 * returns the original format string.
	 */
	public String getPattern( )
	{
		return this.formatPattern;
	}
	public String getFormatCode( )
	{
		return realPattern;
	}