glade crashed with SIGSEGV in glade_model_data_column_index()

I was just editing a liststore by adding and deleting columns to it in Glade when it crashed.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: glade 3.10.2-1
ProcVersionSignature: Ubuntu 3.2.0-8.15-generic 3.2.0
Uname: Linux 3.2.0-8-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 1.90-0ubuntu2
Architecture: amd64
CrashCounter: 1
Date: Sun Jan 15 09:59:31 2012
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/glade
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Alpha amd64 (20110319)
ProcCmdline: glade data/ui/PreferencesQreatorDialog.ui data/ui/AboutQreatorDialog.ui data/ui/QreatorWindow.ui
SegvAnalysis:
 Segfault happened at: 0x7f52e3de6dc5 <glade_model_data_column_index+21>: mov 0x20(%rax),%rbx
 PC (0x7f52e3de6dc5) ok
 source "0x20(%rax)" (0x00000020) not located in a known VMA region (needed readable region)!
 destination "%rbx" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: glade
StacktraceTop:
 glade_model_data_column_index () from /usr/lib/glade/modules/libgladegtk.so
 glade_model_data_column_rename () from /usr/lib/glade/modules/libgladegtk.so
 ?? () from /usr/lib/glade/modules/libgladegtk.so
 g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: glade crashed with SIGSEGV in glade_model_data_column_index()
UpgradeStatus: Upgraded to precise on 2012-01-09 (5 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare