gvfsd-http crashed with SIGSEGV in g_error_to_daemon_reply()

[Mr.giveup]

I use the Rhythmbox to download some podcastes, then this error dialogbox appeares.

ProblemType: Crash
DistroRelease: Ubuntu 13.04
Package: gvfs-backends 1.15.2-0ubuntu3
ProcVersionSignature: Ubuntu 3.8.0-5.10-generic 3.8.0-rc6
Uname: Linux 3.8.0-5-generic i686
ApportVersion: 2.8-0ubuntu4
Architecture: i386
CrashCounter: 1
Date: Mon Feb 11 18:22:46 2013
ExecutablePath: /usr/lib/gvfs/gvfsd-http
MarkForUpload: True
ProcCmdline: /usr/lib/gvfs/gvfsd-http --spawner :1.5 /org/gtk/gvfs/exec_spaw/2
ProcEnviron:
 SHELL=/bin/bash
 XDG_RUNTIME_DIR=<set>
 PATH=(custom, no user)
 LANGUAGE=zh_CN:
 LANG=zh_CN.UTF-8
SegvAnalysis:
 Segfault happened at: 0xb771618e <g_error_to_daemon_reply+30>: mov (%edi),%eax
 PC (0xb771618e) ok
 source "(%edi)" (0x00000000) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gvfs
StacktraceTop:
 g_error_to_daemon_reply () from /usr/lib/i386-linux-gnu/gvfs/libgvfsdaemon.so
 g_vfs_channel_send_error () from /usr/lib/i386-linux-gnu/gvfs/libgvfsdaemon.so
 ?? () from /usr/lib/i386-linux-gnu/gvfs/libgvfsdaemon.so
 g_cclosure_marshal_VOID__VOIDv () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
Title: gvfsd-http crashed with SIGSEGV in g_error_to_daemon_reply()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers

[Apport retracing service (apport)]

Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1114184, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.