What were you doing when the application crashed?
I opened a new email, added several recipents and then closed the application without sending it.  I received the Bug Buddy pop-up and then installed evolution-dbg so I could reproduce.


Distribution: Debian squeeze/sid
Gnome Release: 2.28.0 2009-10-27 (Debian)
BugBuddy Version: 2.28.0

System: Linux 2.6.31-1-amd64 #1 SMP Sat Oct 24 17:50:31 UTC 2009 x86_64
X Vendor: The X.Org Foundation
X Vendor Release: 10605000
Selinux: No
Accessibility: Disabled
GTK+ Theme: Glossy
Icon Theme: gnome
GTK+ Modules: gnomebreakpad, canberra-gtk-module

Memory status: size: 670126080 vsize: 670126080 resident: 38780928 share: 25694208 rss: 38780928 rss_rlim: 18446744073709551615
CPU usage: start_time: 1257474785 rtime: 285 utime: 259 stime: 26 cutime:0 cstime: 0 timeout: 0 it_real_value: 0 frequency: 100

Backtrace was generated from '/usr/bin/evolution'

[Thread debugging using libthread_db enabled]
[New Thread 0x7f707f400910 (LWP 1786)]
[New Thread 0x7f7088072910 (LWP 1779)]
[New Thread 0x7f707ebff910 (LWP 1778)]
[New Thread 0x7f7082ffd910 (LWP 1759)]
[New Thread 0x7f70837fe910 (LWP 1758)]
[New Thread 0x7f70899ae910 (LWP 1756)]
[New Thread 0x7f708a1af910 (LWP 1754)]
[New Thread 0x7f708a9b0910 (LWP 1753)]
[New Thread 0x7f708bde7910 (LWP 1751)]
[New Thread 0x7f708c5e8910 (LWP 1750)]
0x00007f70a176952d in waitpid () from /lib/libpthread.so.0

+ Trace 218857

	Inferior 1 [process 1744] will be detached.

Quit anyway? (y or n) [answered Y; input not from terminal]


---- Critical and fatal warnings logged during execution ----

** e-attachment-view.c **: e_attachment_view_get_store: assertion `E_IS_ATTACHMENT_VIEW (view)' failed 
** composer **: e_composer_header_table_get_subject: assertion `E_IS_COMPOSER_HEADER_TABLE (table)' failed 
** composer **: e_composer_header_table_get_account: assertion `E_IS_COMPOSER_HEADER_TABLE (table)' failed 
** composer **: e_composer_header_table_get_reply_to: assertion `E_IS_COMPOSER_HEADER_TABLE (table)' failed 
** composer **: e_composer_header_table_get_header: assertion `E_IS_COMPOSER_HEADER_TABLE (table)' failed 
** composer **: e_composer_header_get_visible: assertion `E_IS_COMPOSER_HEADER (header)' failed 
** composer **: e_composer_header_table_get_header: assertion `E_IS_COMPOSER_HEADER_TABLE (table)' failed 
** composer **: e_composer_header_get_visible: assertion `E_IS_COMPOSER_HEADER (header)' failed 
** Gtk **: gtk_ui_manager_get_action_groups: assertion `GTK_IS_UI_MANAGER (self)' failed 
** gtkhtml-editor **: gtkhtml_editor_get_action: assertion `action != NULL' failed 
** Gtk **: gtk_toggle_action_get_active: assertion `GTK_IS_TOGGLE_ACTION (action)' failed 
** Gtk **: gtk_ui_manager_get_action_groups: assertion `GTK_IS_UI_MANAGER (self)' failed 
** gtkhtml-editor **: gtkhtml_editor_get_action: assertion `action != NULL' failed 
** Gtk **: gtk_toggle_action_get_active: assertion `GTK_IS_TOGGLE_ACTION (action)' failed 
** gtkhtml **: gtk_html_export: assertion `html != NULL' failed 


----------- .xsession-errors (172701 sec old) ---------------------
(gnometris:29304): GLib-GObject-WARNING **: invalid uninstantiatable type `<invalid>' in cast to `ClutterActor'
(gnometris:29304): Clutter-CRITICAL **: clutter_actor_destroy: assertion `CLUTTER_IS_ACTOR (self)' failed
(gnometris:29304): GLib-GObject-WARNING **: invalid unclassed pointer in cast to `ClutterActor'
(gnometris:29304): Clutter-CRITICAL **: clutter_actor_destroy: assertion `CLUTTER_IS_ACTOR (self)' failed
(gnometris:29304): GLib-GObject-WARNING **: invalid uninstantiatable type `(null)' in cast to `ClutterActor'
(gnometris:29304): Clutter-CRITICAL **: clutter_actor_destroy: assertion `CLUTTER_IS_ACTOR (self)' failed
(gnometris:29304): GLib-GObject-WARNING **: invalid uninstantiatable type `(null)' in cast to `ClutterActor'
...Too much output, ignoring rest...
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