Bug 190718 [Automation][Regression] decimal number was truncated incorrectly
steps to reproduce: - use the attached report design - preview, and check decimal number expected behavior: - e.g. 0.00000242 should be output as 0.00000242 actual behavior: - e.g. 0.00000242 was output as 0, note it did not happen in build 20070601
core/org.eclipse.birt.core/src/org/eclipse/birt/core/format/NumberFormatter.java
catch ( Exception e )
		{
			logger.log( Level.WARNING, e.getMessage( ), e ); 
			return null;
		}
	}
	/**
	 * format(BigDecimal) method, return the format string for the BigDecimal
	 * parameter.
	 */
	/**
	 * formats a BigDecimal value into a string
	 * 
	 * @param big
	 *            decimal value
	 * @return formatted string
	 */
	public String format( BigDecimal bigDecimal )
	{
		try
		{
			if ( hexFlag == true )
			{
				return Long.toHexString( bigDecimal.longValue( ) );
			}
			if ( this.formatPattern == null )
			{
				return decimalFormat.format( bigDecimal );
			}
			return numberFormat.format( bigDecimal );