unity-webapps-context-daemon crashed with SIGSEGV in g_variant_type_info_check()

[Pikkolo]

dont know :°D

ProblemType: Crash
DistroRelease: Ubuntu 12.10
Package: unity-webapps-service 2.4.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.5.0-17.27-generic 3.5.5
Uname: Linux 3.5.0-17-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.6.1-0ubuntu1
Architecture: amd64
CrashCounter: 1
Date: Sat Oct 6 17:43:36 2012
ExecutablePath: /usr/lib/libunity-webapps/unity-webapps-context-daemon
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120917)
ProcCmdline: /usr/lib/libunity-webapps/unity-webapps-context-daemon Google\ Docs docs.google.com http://www.google.com/images/icons/product/docs-128.png text/plain;application/vnd.oasis.opendocument.text;application/vnd.ms-word;application/pdf;
ProcEnviron:
 SHELL=/bin/bash
 XDG_RUNTIME_DIR=<set>
 PATH=(custom, no user)
 LANG=en_US.UTF-8
SegvAnalysis:
 Segfault happened at: 0x7f615243e3f0: movzbl 0x8(%rdi),%eax
 PC (0x7f615243e3f0) ok
 source "0x8(%rdi)" (0x7f6100000008) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: libunity-webapps
StacktraceTop:
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_variant_type_info_unref () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_variant_unref () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_hash_table_unref () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: unity-webapps-context-daemon crashed with SIGSEGV in g_variant_type_info_unref()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

[Apport retracing service (apport)]

StacktraceTop:
 g_variant_type_info_check (info=info@entry=0x7f6100000000, container_class=container_class@entry=0 '\000') at /build/buildd/glib2.0-2.34.0/./glib/gvarianttypeinfo.c:164
 g_variant_type_info_unref (info=0x7f6100000000) at /build/buildd/glib2.0-2.34.0/./glib/gvarianttypeinfo.c:831
 g_variant_unref (value=0xf73230) at /build/buildd/glib2.0-2.34.0/./glib/gvariant-core.c:632
 g_hash_table_remove_all_nodes (hash_table=0xfcc180, notify=<optimized out>) at /build/buildd/glib2.0-2.34.0/./glib/ghash.c:536
 g_hash_table_unref (hash_table=0xfcc180) at /build/buildd/glib2.0-2.34.0/./glib/ghash.c:1024