Bug 148724 the Multiplier of the Standard check box does not show properly < 0 values
In Series/Category Edit Format Dialog, the Multiplier of the Standard check box shows 0 when the value is less than 0 for example 0.000001.
chart/org.eclipse.birt.chart.reportitem.ui/src/org/eclipse/birt/chart/reportitem/ui/ChartReportItemBuilderImpl.java
{
			return DesignChoiceConstants.UNITS_PT;
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.ui.swt.interfaces.IUIServiceProvider#invoke(int,
	 *      java.lang.String, java.lang.Object, java.lang.String)
	 */
	public String invoke( int command, String value, Object context,
			String sTitle ) throws ChartException
	{
		ExpressionBuilder eb = null;
		Shell shell = null;
		switch ( command )
		{
			case IUIServiceProvider.COMMAND_EXPRESSION :
				shell = new Shell( Display.getDefault( ), SWT.DIALOG_TRIM
						| SWT.RESIZE
						| SWT.APPLICATION_MODAL );
				ChartUIUtil.bindHelp( shell,
						ChartHelpContextIds.DIALOG_EXPRESSION_BUILDER );
				eb = new ExpressionBuilder( shell, value );
				ExpressionProvider ep = new ExpressionProvider( (ExtendedItemHandle) context );
				ep.addFilter( new ExpressionFilter( ) {
					public boolean select( Object parentElement, Object element )
					{
						
						return !( parentElement.equals( ExpressionProvider.BIRT_OBJECTS )