Thunar crashed with SIGSEGV in thunarx_menu_provider_get_file_actions()

What i do:
1) By another program make dir "some_dir", make dir "some_dir2" in "some_dir" and make dir "some_dir3" in "some_dir2".
2) Then i removed it by Thunar
3) Then reperat item #1.
*** Thunar think that it's file, but it's a dir.
4) then i open context menu and Thunar crash
Sorry for my English.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: thunar 1.2.3-3ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-18.28-generic-pae 3.2.9
Uname: Linux 3.2.0-18-generic-pae i686
ApportVersion: 1.94-0ubuntu1
Architecture: i386
Date: Sat Mar 10 13:17:15 2012
ExecutablePath: /usr/bin/Thunar
InstallationMedia: Xubuntu 12.04 "Precise Pangolin" - Beta i386 (20120228)
ProcCmdline: Thunar --daemon
ProcEnviron:
 LANGUAGE=ru:en
 PATH=(custom, no user)
 LANG=ru_RU.UTF-8
 SHELL=/bin/bash
SegvAnalysis:
 Segfault happened at: 0xb252bafd: repz cmpsb %es:(%edi),%ds:(%esi)
 PC (0xb252bafd) ok
 source "%es:(%edi)" (0xb252f56e) ok
 destination "%ds:(%esi)" (0x0000007b) not located in a known VMA region (needed writable region)!
SegvReason: writing NULL VMA
Signal: 11
SourcePackage: thunar
StacktraceTop:
 ?? () from /usr/lib/i386-linux-gnu/thunarx-2/thunar-uca.so
 ?? () from /usr/lib/i386-linux-gnu/thunarx-2/thunar-uca.so
 thunarx_menu_provider_get_file_actions () from /usr/lib/i386-linux-gnu/libthunarx-2.so.0
 ?? ()
 ?? ()
Title: Thunar crashed with SIGSEGV in thunarx_menu_provider_get_file_actions()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo