[BUG]: crash on "start taker swap"

[cipig]

app sometimes crashes when clicking "start taker swap" after selecting an order from orderbook

on next start, it show this dump:

Previous run crashed:
 0# signal_handler(int) at main.cpp:?
 1# 0x00007F4750E5B050
 2# std::_Hashtable<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::__detail::_Identity, std::equal_to<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::hash<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > >, std::__detail::_Mod_range_hashing, std::__detail::_Default_ranged_hash, std::__detail::_Prime_rehash_policy, std::__detail::_Hashtable_traits<true, true, true> >::find(std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) in AntaraAtomicDexAppDir/usr/bin/komodo-wallet
 3# atomic_dex::orderbook_model::refresh_orderbook_model_data(std::vector<atomic_dex::kdf::order_contents, std::allocator<atomic_dex::kdf::order_contents> > const&, bool) in AntaraAtomicDexAppDir/usr/bin/komodo-wallet
 4# atomic_dex::qt_orderbook_wrapper::refresh_orderbook_model_data(atomic_dex::kdf::orderbook_rpc::expected_result_type) in AntaraAtomicDexAppDir/usr/bin/komodo-wallet
 5# atomic_dex::trading_page::process_action() in AntaraAtomicDexAppDir/usr/bin/komodo-wallet
 6# atomic_dex::application::tick() in AntaraAtomicDexAppDir/usr/bin/komodo-wallet
 7# 0x00007F47528D5F30
 8# 0x00007F47528DAA57
 9# 0x00007F47528DAD28
10# 0x00007F47528CCD5B
11# 0x00007F475196343C
12# 0x00007F4751969F20
13# 0x00007F475289D808
14# 0x00007F47528F8689
15# 0x00007F47528F8E99
16# 0x00007F475471C7A9
17# 0x00007F475471CA38
18# 0x00007F475471CACC
19# 0x00007F47528F91CC
20# 0x00007F475289C21A
21# 0x00007F47528A51D3
22# run_app(int, char**) in AntaraAtomicDexAppDir/usr/bin/komodo-wallet
23# main in AntaraAtomicDexAppDir/usr/bin/komodo-wallet
24# 0x00007F4750E4624A
25# 0x00007F4750E46305
26# _start in AntaraAtomicDexAppDir/usr/bin/komodo-wallet