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
this.extendedHandle = null;
					return Window.OK;
				}
			}
			iInstanceCount--;
			
			
			this.extendedHandle = null;
			return Window.CANCEL;
		}
		catch ( Exception e )
		{
			iInstanceCount--;
			throw new RuntimeException( e );
		}
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.chart.ui.swt.interfaces.IExpressionBuilder#invoke(java.lang.String)
	 */
	public String invoke( String sExpression, Object oContext, String sTitle )
	{
		final ExpressionBuilder eb = new ExpressionBuilder( sExpression );
		eb.setExpressionProvier( new ExpressionProvider( (ExtendedItemHandle) oContext ) );
		if ( sTitle != null )
		{