Continuous build #498 contains SDK 47 (772) 
Product Version: NetBeans IDE 6.5 RC2 (Build 200810270001)
Java: 1.6.0_10; Java HotSpot(TM) Client VM 11.0-b15
System: Windows Vista version 6.0 running on x86; Cp1252; en_US (nb)

Found by automation FXTestClass003 in the ClassCCTests.java file.

1. start with this source:

import java.lang.System;

public class Foo {
    public var a : String ;
    var b : String = bind a;
    var c : String = "Test";
    
    function bleep() : String {
        
        return "roll";
    }

    function mud() : Integer {
        System.out.println(this.a);
        return 0;
    }
}

2. position cursor on line after last } and ctrl+space.  It now shows:

abstract
class
def
function
import
public
var

The diff is:

  1   abstract
  2   class
  3 - def
    + for
  4   function
    + if
  5   import
    + insert
    + new
  6   public
    + return
    + reverse
    + throw
    + try
  7   var
    + while
    + Duration
    + FX
    + FXTestClass
    + FXTestClass001
    + FXTestClass002
    + FXTestClass003
    + FXTestClass005
    + FXTestClass006
    + FXTestClass007
    + FXTestClass008
    + FXTestClassVar1
    + FXTestClassVar2
    + Foo
    + Object
    + String
    + System
    + applications
    + classes
    + com
    + declarations
    + frame
    + fxprj1
    + imports
    + java
    + javacard
    + javafx
    + javax
    + org
    + packages
    + sun
    + sunw