if ( isNumber ) { txtValue.setToolTipText( Messages.getString( "TextEditorComposite.Tooltip.EnterDecimalOrFractionValue" ) ); }
	private void placeComponents( )	{		txtValue = new Text( this, iStyle );		txtValue.addModifyListener( this );		txtValue.addFocusListener( this );		txtValue.addKeyListener( this );	}