Endless spinner if password was not supplied for drive mount

[George Shuklin]

If dialog for password was closed without inputing password, spinner near drive spin endlessly.

Steps to reproduce:

1. Boot to the system with two drives (second is not mounted from fstab).
2. Click on drive icon. -> dialog with password input will appear (for disk mount)
3. Click cancel

Expected behavior:
Spinner change back to 'eject' icon. Or at least stop spinning

Actual behavior:

Spinner continue to spin until thunar is not closed.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: thunar 1.6.3-1ubuntu4
ProcVersionSignature: Ubuntu 3.13.0-18.38-generic 3.13.6
Uname: Linux 3.13.0-18-generic i686
ApportVersion: 2.13.3-0ubuntu1
Architecture: i386
CurrentDesktop: XFCE
Date: Mon Mar 24 15:03:01 2014
EcryptfsInUse: Yes
InstallationDate: Installed on 2013-07-19 (247 days ago)
InstallationMedia: Xubuntu 13.04 "Raring Ringtail" - Release i386 (20130423.1)
SourcePackage: thunar
UpgradeStatus: Upgraded to trusty on 2013-11-30 (113 days ago)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.