Version-Release number of selected component:
ibus-libpinyin-1.10.0-1.fc28

Additional info:
reporter:       libreport-2.9.5
backtrace_rating: 4
cmdline:        /usr/libexec/ibus-engine-libpinyin --ibus
crash_function: pinyin_save
executable:     /usr/libexec/ibus-engine-libpinyin
journald_cursor: s=52e1c1c145d84b2cb155ffe9c107ba83;i=3b1b73;b=dae3461a0e2945be9e92f08f92ce0837;m=321644364f;t=56ded81d26ea8;x=106dd56aa4eeefd0
kernel:         4.16.13-300.fc28.x86_64
rootdir:        /
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 pinyin_save at pinyin.cpp:736
 #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 PYLibPinyin.h:60
 #3 PY::LibPinyinConfig::valueChangedCallback(_GSettings*, char const*, PY::LibPinyinConfig*) at /usr/include/c++/8/bits/char_traits.h:320
 #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

Potential duplicate: bug 1568208