yelp crashed with SIGSEGV in yelp_uri_get_document_uri()

[David .]

i don't know

ProblemType: Crash
DistroRelease: Ubuntu 11.10
Package: yelp 3.1.2-0ubuntu1
ProcVersionSignature: Ubuntu 3.0.0-9.14-generic 3.0.3
Uname: Linux 3.0.0-9-generic x86_64
Architecture: amd64
Date: Sat Aug 27 15:10:29 2011
ExecutablePath: /usr/bin/yelp
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release amd64 (20101007.1)
ProcCmdline: yelp ghelp:about-ubuntu
ProcEnviron:
 LANGUAGE=fr:en
 PATH=(custom, no user)
 LANG=fr_FR.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0x7feee11db7a4 <yelp_uri_get_document_uri+20>: mov 0x8(%rax),%esi
 PC (0x7feee11db7a4) ok
 source "0x8(%rax)" (0x00000008) not located in a known VMA region (needed readable region)!
 destination "%esi" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: yelp
StacktraceTop:
 yelp_uri_get_document_uri () from /usr/lib/libyelp.so.0
 ?? () from /usr/lib/libyelp.so.0
 g_simple_async_result_complete () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
 g_simple_async_result_complete () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
Title: yelp crashed with SIGSEGV in yelp_uri_get_document_uri()
UpgradeStatus: Upgraded to oneiric on 2011-08-27 (0 days ago)
UserGroups: adm admin audio cdrom dialout dip fax floppy fuse lpadmin netdev nopasswdlogin plugdev sambashare tape vboxusers video

[Apport retracing service (apport)]

StacktraceTop:
 yelp_uri_get_document_uri (uri=0x0) at yelp-uri.c:428
 view_install_installed (connection=<optimized out>, res=<optimized out>, info=0x28facc0) at yelp-view.c:730
 g_simple_async_result_complete (simple=0x7feecc001d20) at /build/buildd/glib2.0-2.29.16/./gio/gsimpleasyncresult.c:749
 g_dbus_connection_call_done (source=<optimized out>, result=<optimized out>, user_data=0x2996e90) at /build/buildd/glib2.0-2.29.16/./gio/gdbusconnection.c:5040
 g_simple_async_result_complete (simple=0x7feecc002060) at /build/buildd/glib2.0-2.29.16/./gio/gsimpleasyncresult.c:749