Description of problem:
I was browsing when evolution crashed (it was running in the background, i wasn't working in it).

Version-Release number of selected component:
evolution-3.6.2-3.fc18

Additional info:
backtrace_rating: 4
cmdline:        evolution
crash_function: g_ascii_strcasecmp
executable:     /usr/bin/evolution
kernel:         3.6.9-4.fc18.x86_64
remote_result:  NOTFOUND
uid:            1000
var_log_messages: Dec 11 12:28:43 arrakis abrt[2772]: Saved core dump of pid 2531 (/usr/bin/evolution) to /var/spool/abrt/ccpp-2012-12-11-12:28:41-2531 (1219383296 bytes)

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 g_ascii_strcasecmp at gstrfuncs.c:1735
 #1 format_full_headers at e-mail-formatter-headers.c:433
 #2 emfe_headers_format at e-mail-formatter-headers.c:562
 #4 e_mail_formatter_format_as at e-mail-formatter.c:967
 #5 mail_formatter_run at e-mail-formatter.c:124
 #6 e_mail_formatter_format_sync at e-mail-formatter.c:799
 #7 handle_mail_request at e-mail-request.c:144
 #8 run_in_thread at gsimpleasyncresult.c:869
 #9 io_job_thread at gioscheduler.c:162
 #11 g_thread_proxy at gthread.c:797