xarchiver crashed with SIGSEGV in g_closure_invoke()

This bug was reported on Ubuntu Launchpad as:
https://bugs.launchpad.net/bugs/560693

From the launchpad bug report:

uncompress rar archive

DistroRelease: Ubuntu 10.04
Package: xarchiver 1:0.5.2+20090319+dfsg-4
Architecture: i386
ExecutablePath: /usr/bin/xarchiver
ProcCmdline: xarchiver
ProcEnviron:
LANG=es_ES.UTF-8
SHELL=/bin/bash
SegvAnalysis:
Segfault happened at: 0xb6f6a790: pcmpeqb (%esi),%xmm0
PC (0xb6f6a790) ok
source "(%esi)" (0x00000000) not located in a known VMA region (needed readable region)!
destination "%xmm0" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: xarchiver
StacktraceTop:
__strlen_sse2 () from /lib/tls/i686/cmov/libc.so.6
xa_remove_level_from_path (path=0x0) at string_utils.c:151
drag_data_get (widget=0x8c64078, dc=0x8ca4d70,
_gtk_marshal_VOID__OBJECT_BOXED_UINT_UINT (
g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
Title: xarchiver crashed with SIGSEGV in g_closure_invoke()
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