Steps to reproduce:
1. Start evolution
2. In the mail view, click a column header in the left message window.

evolution crashes.


Stack trace:
  [1] __lwp_kill(0x1, 0x5), at 0xcfba8fa5
  [2] _thr_kill(0x1, 0x5), at 0xcfba5b64
  [3] raise(0x5), at 0xcfb6dd14
  [4] g_logv(0xd274fbd0, 0x8, 0xd274fbdc, 0x8045e1c), at 0xd0cb11b5
  [5] g_log(0xd274fbd0, 0x8, 0xd274fbdc, 0xd276c830, 0x244, 0xd276c83c), at
0xd0cb127d
=>[6] e_canvas_item_grab_focus(item = 0x8695620, widget_too = 1), line 580 in
"e-canvas.c"
  [7] ethi_event(item = 0x8695620, e = 0x98eb548), line 1681 in
"e-table-header-item.c"
  [8] gnome_canvas_marshal_BOOLEAN__BOXED(0x86d19c0, 0x8046000, 0x2, 0x80460bc,
0x804601c, 0xd25b4180), at 0xd156d321
  [9] g_type_class_meta_marshal(0x86d19c0, 0x8046000, 0x2, 0x80460bc, 0x804601c,
0x78), at 0xd0d5aba1
  [10] g_closure_invoke(0x86d19c0, 0x8046000, 0x2, 0x80460bc, 0x804601c), at
0xd0d5a8a6
  [11] signal_emit_unlocked_R(0x86e6aa0, 0x0, 0x8695620, 0x804623c, 0x80460bc),
at 0xd0d6fd21
  [12] g_signal_emit_valist(0x8695620, 0x161, 0x0, 0x8046394), at 0xd0d6eb7b
  [13] g_signal_emit_by_name(0x8695620, 0xd274f9f4, 0x98eb548, 0x80463b4), at
0xd0d6f2dd
  [14] emit_event(canvas = 0x8574a10, event = 0x98eb4a8), line 264 in "e-canvas.c"
  [15] e_canvas_button(widget = 0x8574a10, event = 0x98eb4a8), line 528 in
"e-canvas.c"
  [16] _gtk_marshal_BOOLEAN__BOXED(0x81af8d8, 0x8046510, 0x2, 0x80465cc,
0x804652c, 0xd272ccd0), at 0xd1323f51
  [17] g_type_class_meta_marshal(0x81af8d8, 0x8046510, 0x2, 0x80465cc,
0x804652c, 0xb0), at 0xd0d5aba1
  [18] g_closure_invoke(0x81af8d8, 0x8046510, 0x2, 0x80465cc, 0x804652c), at
0xd0d5a8a6
  [19] signal_emit_unlocked_R(0x81b1888, 0x0, 0x8574a10, 0x804674c, 0x80465cc),
at 0xd0d6fd21
  [20] g_signal_emit_valist(0x8574a10, 0x36, 0x0, 0x8046840), at 0xd0d6eb7b
  [21] g_signal_emit(0x8574a10, 0x36, 0x0, 0x98eb4a8, 0x8046864), at 0xd0d6ef81
  [22] gtk_widget_event_internal(0x8574a10, 0x98eb4a8), at 0xd1405aaa
  [23] gtk_widget_event(0x8574a10, 0x98eb4a8), at 0xd1405739
  [24] gtk_propagate_event(0x8574a10, 0x98eb4a8), at 0xd1322ac6
  [25] gtk_main_do_event(0x98eb4a8, 0x0), at 0xd1321b4d
  [26] gdk_event_dispatch(0x80b4570, 0x0, 0x0), at 0xd0f8e1f6
  [27] g_main_dispatch(0x80b45b8), at 0xd0ca9664
  [28] g_main_context_dispatch(0x80b45b8), at 0xd0caa74d
  [29] g_main_context_iterate(0x80b45b8, 0x1, 0x1, 0x80986f0), at 0xd0caab6d
  [30] g_main_loop_run(0x8299df0), at 0xd0cab172
  [31] bonobo_main(0x8046cec, 0x8046b80, 0xd27fb840, 0xcfbf3580, 0xcf8a2000,
0x81641c0), at 0xd178f40e
  [32] main(argc = 1, argv = 0x8046bc4), line 610 in "main.c"


Other information: