compiz crashed with SIGSEGV in sigc::internal::slot_call0<unity::launcher::VolumeImp::Impl::Impl()

The desktop froze when I clicked on the trash icon in the Unity panel.

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: unity 6.12.0daily13.03.29.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.8.0-15.25-generic 3.8.4
Uname: Linux 3.8.0-15-generic x86_64
ApportVersion: 2.9.2-0ubuntu5
Architecture: amd64
Date: Sat Mar 30 21:56:17 2013
ExecutablePath: /usr/bin/compiz
MarkForUpload: True
ProcCmdline: compiz
ProcEnviron:
 LANGUAGE=de_DE:en
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7fd0abaafbab <_ZN4sigc8internal10slot_call0IZN5unity8launcher9VolumeImp4ImplC1ERKNS2_4glib6ObjectI8_GVolumeEERKSt10shared_ptrINS2_11FileManagerEERKSC_INS3_25DeviceNotificationDisplayEEPS4_EUlvE1_vE7call_itEPNS0_8slot_repE+267>: lea 0x10(%rax),%edi
 PC (0x7fd0abaafbab) ok
 insn (lea) does not access VMA
 SP (0x7fff255da920) ok
 Reason could not be automatically determined.
Signal: 11
SourcePackage: unity
StacktraceTop:
 sigc::internal::slot_call0<unity::launcher::VolumeImp::Impl::Impl(unity::glib::Object<_GVolume> const&, std::shared_ptr<unity::FileManager> const&, std::shared_ptr<unity::launcher::DeviceNotificationDisplay> const&, unity::launcher::VolumeImp*)::{lambda()#3}, void>::call_it(sigc::internal::slot_rep*) () from /usr/lib/compiz/libunityshell.so
 unity::GnomeFileManager::Impl::OnOpenLocationsUpdated(_GVariant*) () from /usr/lib/compiz/libunityshell.so
 unity::glib::DBusProxy::Impl::OnPropertyChanged(_GDBusProxy*, _GVariant*, char***) () from /usr/lib/libunity-core-6.0.so.5
 ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6
 ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6
Title: compiz crashed with SIGSEGV in sigc::internal::slot_call0<unity::launcher::VolumeImp::Impl::Impl()
UpgradeStatus: Upgraded to raring on 2013-02-25 (33 days ago)
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