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/TextEditorComposite.java
ModifyListener,
		FocusListener,
		KeyListener
{
	
	public static final int TYPE_NONE = 0;
	public static final int TYPE_NUMBERIC = 1;
	public static final int TYPE_DATETIME = 2;
	private transient String sText = null;
	private transient boolean bTextModified = false;
	private transient int iStyle = SWT.NONE;
	private transient Text txtValue = null;
	private transient Vector vListeners = null;
	public static final int TEXT_MODIFIED = 0;
	public static final int TEXT_FRACTION_CONVERTED = 1;
	private transient boolean bEnabled = true;
	private transient int valueType = TYPE_NONE;
	private transient String defaultValue = "0"; 
	/**
	 * Constructor. Default argument value of isFractionSupported is true.
	 * 
	 * @param parent