Comment 17 for bug 366471

(gdb) backtrace
#0 0xb8010422 in __kernel_vsyscall ()
#1 0xb74276d0 in raise () from /lib/tls/i686/cmov/libc.so.6
#2 0xb7429098 in abort () from /lib/tls/i686/cmov/libc.so.6
#3 0xb74205ce in __assert_fail () from /lib/tls/i686/cmov/libc.so.6
#4 0xb79f700c in icalerror_set_errno () from /usr/lib/libical.so.0
#5 0xb79e9738 in icalproperty_new_x () from /usr/lib/libical.so.0
#6 0xb6e9b396 in exchange_mapi_cal_util_mapi_props_to_comp () from /usr/lib/libexchangemapi-1.0.so.0
#7 0xb6ebc7a5 in ?? () from /usr/lib/evolution-data-server-1.2/extensions/libecalbackendmapi.so
#8 0xb6e96478 in exchange_mapi_connection_fetch_items () from /usr/lib/libexchangemapi-1.0.so.0
#9 0xb6ebf4ba in ?? () from /usr/lib/evolution-data-server-1.2/extensions/libecalbackendmapi.so
#10 0xb76207bf in g_thread_create_proxy (data=0xb5a822ee) at /build/buildd/glib2.0-2.20.1/glib/gthread.c:635
#11 0xb75654ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#12 0xb74e049e in clone () from /lib/tls/i686/cmov/libc.so.6