Description of problem:
Trying to connect to FTP server.

Version-Release number of selected component:
filezilla-3.7.3-1.fc19

Additional info:
reporter:       libreport-2.1.9
backtrace_rating: 4
cmdline:        filezilla
crash_function: __gmpz_clear
executable:     /usr/bin/filezilla
kernel:         3.11.9-200.fc19.x86_64
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 __gmpz_clear at ../../mpz/clear.c:28
 #1 mp_clear_multi at multi.c:38
 #2 ecc_del_point at ecc_points.c:62
 #3 _ecc_wmnaf_cache_entry_free at ecc_mulmod_cached.c:55
 #4 ecc_wmnaf_cache_free at ecc_mulmod_cached.c:70
 #5 gnutls_crypto_deinit at init.c:44
 #6 gnutls_global_deinit at gnutls_global.c:304
 #7 CTlsSocket::Uninit at tlssocket.cpp:164
 #8 CTlsSocket::Failure at tlssocket.cpp:798
 #9 CTlsSocket::CheckResumeFailedReadWrite at tlssocket.cpp:762