Unity open new nautilus window instead of focusing the current nautilus window

[Id2ndR]

Steps to reproduce:
- plug an usb stick => it will open a new nautilus window
- work on an other application (web browsing for example)
- click on home folder from the dash, where the is one arrow indicating that a nautilus window is currently displayed

Result: a second nautilus window is open
Expected result: the existing nautilus window get the focus

Reproducibility: always

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: unity 7.2.2+14.04.20140714-0ubuntu1.1
ProcVersionSignature: Ubuntu 3.13.0-37.64-generic 3.13.11.7
Uname: Linux 3.13.0-37-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.5
Architecture: amd64
CompizPlugins: [core,composite,opengl,compiztoolbox,decor,vpswitch,snap,mousepoll,resize,place,move,wall,grid,regex,imgpng,session,gnomecompat,animation,fade,unitymtgrabhandles,workarounds,scale,expo,ezoom,unityshell]
CurrentDesktop: Unity
Date: Wed Oct 15 17:25:34 2014
InstallationDate: Installed on 2014-08-08 (68 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
SourcePackage: unity
UpgradeStatus: No upgrade log present (probably fresh install)

[Adolfo Jayme Barrientos (fitojb)]

Yeah, it's an annoying, known bug...