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/wizard/format/popup/axis/AxisScaleSheet.java
txtScaleMin.setText( getValue( getAxisForProcessing( ).getScale( )
					.getMin( ) ) );
			txtScaleMin.addListener( this );
			txtScaleMin.setDefaultValue( "" ); 
		}
		lblMax = new Label( grpScale, SWT.NONE );
		lblMax.setText( Messages.getString( "BaseAxisDataSheetImpl.Lbl.Maximum" ) ); 
		txtScaleMax = new TextEditorComposite( grpScale, SWT.BORDER
				| SWT.SINGLE, getValueType( ) );
		{
			GridData gd = new GridData( GridData.FILL_HORIZONTAL );
			gd.widthHint = 100;
			txtScaleMax.setLayoutData( gd );
			txtScaleMax.setText( getValue( getAxisForProcessing( ).getScale( )
					.getMax( ) ) );
			txtScaleMax.addListener( this );
			txtScaleMax.setDefaultValue( "" ); 
		}
		boolean bDateTimeAxisType = getAxisForProcessing( ).getType( )
				.equals( AxisType.DATE_TIME_LITERAL );
		lblStep = new Label( grpScale, SWT.NONE );
		lblStep.setText( Messages.getString( "BaseAxisDataSheetImpl.Lbl.Step" ) ); 
		lblStep.setEnabled( !bDateTimeAxisType );
		txtScaleStep = new TextEditorComposite( grpScale, SWT.BORDER
				| SWT.SINGLE, TextEditorComposite.TYPE_NUMBERIC );
		{
			GridData gd = new GridData( GridData.FILL_HORIZONTAL );
			gd.widthHint = 100;
			txtScaleStep.setLayoutData( gd );
			String str = "";