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.ui.extension/src/org/eclipse/birt/chart/ui/swt/composites/LocalizedNumberEditorComposite.java
* 
	 * @see org.eclipse.swt.widgets.Control#setEnabled(boolean)
	 */
	public void setEnabled( boolean bState )
	{
		bEnabled = bState;
		txtValue.setEnabled( bState );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.swt.widgets.Control#isEnabled()
	 */
	public boolean isEnabled( )
	{
		return bEnabled;
	}
	public boolean isSetValue( )
	{
		return bValueIsSet;
	}
	public void unsetValue( )
	{
		bValueIsSet = false;
		dValue = 0;
		txtValue.setText( "" ); 
	}
	public void setValue( double value )
	{
		bValueIsSet = true;