Version-Release number of selected component:
ibus-libpinyin-1.9.91-1.fc29

Additional info:
reporter:       libreport-2.9.4
backtrace_rating: 3
cmdline:        /usr/libexec/ibus-engine-libpinyin --ibus
crash_function: pinyin_save
executable:     /usr/libexec/ibus-engine-libpinyin
journald_cursor: s=ba2f82ffd0114a3bab20b3d55e910b94;i=9e0c5;b=ce1d8515fb9b4d079390d1043e6d2211;m=363b6443;t=56a00a3ce1cf0;x=576db2002e03ba19
kernel:         4.16.0-0.rc7.git1.1.fc29.x86_64
rootdir:        /
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 pinyin_save at pinyin.cpp:733
 #1 PY::LibPinyinBackEnd::clearPinyinUserData at PYLibPinyin.cc:307
 #2 PY::PinyinConfig::valueChanged(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&, _GVariant*) at /usr/include/c++/8/bits/basic_string.h:2271
 #3 PY::LibPinyinConfig::valueChangedCallback(_GSettings*, char const*, PY::LibPinyinConfig*) at /usr/include/c++/8/bits/basic_string.h:252
 #8 g_settings_real_change_event at gsettings.c:386
 #9 ffi_call_unix64 at ../src/x86/unix64.S:76
 #10 ffi_call at ../src/x86/ffi64.c:525
 #11 g_cclosure_marshal_generic_va at gclosure.c:1604
 #12 _g_closure_invoke_va at gclosure.c:867
 #15 settings_backend_path_changed at gsettings.c:461