Crash occured while running as standalone Jack (std::out_of_range)

[jpcima]

0  0x00007f1f2f30df25 in raise () from /usr/lib/libc.so.6
#1  0x00007f1f2f2f7897 in abort () from /usr/lib/libc.so.6
#2  0x00007f1f2f69181d in __gnu_cxx::__verbose_terminate_handler ()
    at /build/gcc/src/gcc/libstdc++-v3/libsupc++/vterminate.cc:95
#3  0x00007f1f2f69e4da in __cxxabiv1::__terminate (handler=<optimized out>)
    at /build/gcc/src/gcc/libstdc++-v3/libsupc++/eh_terminate.cc:47
#4  0x00007f1f2f69e537 in std::terminate () at /build/gcc/src/gcc/libstdc++-v3/libsupc++/eh_terminate.cc:57
#5  0x00007f1f2f69e78d in __cxxabiv1::__cxa_throw (obj=obj@entry=0x7f1f14000be0, 
    tinfo=0x7f1f2f7d7428 <typeinfo for std::out_of_range>, dest=0x7f1f2f6b49a0 <std::out_of_range::~out_of_range()>)
    at /build/gcc/src/gcc/libstdc++-v3/libsupc++/eh_throw.cc:95
#6  0x00007f1f2f69442f in std::__throw_out_of_range_fmt (__fmt=<optimized out>)
    at /build/gcc/src/gcc/libstdc++-v3/src/c++11/functexcept.cc:82
#7  0x0000559a1bf3a014 in std::bitset<128ul>::_M_check (__position=0, this=<optimized out>, __s=<optimized out>)
    at /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/9.1.0/../../../../include/c++/9.1.0/bitset:773
#8  std::bitset<128ul>::test (__position=0, this=<optimized out>)
    at /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/9.1.0/../../../../include/c++/9.1.0/bitset:1323
#9  counting_bitset<128ul>::set (pos=0, this=<optimized out>, value=<optimized out>)
    at /home/jpc/documents/projects/ADLplug/sources/utility/counting_bitset.tcc:66
#10 Bank_Manager::load_program (this=0x559a1c99e440, id=..., program=254, ins=..., flags=7)
    at /home/jpc/documents/projects/ADLplug/sources/bank_manager.cc:197
#11 0x0000559a1bf362ee in AdlplugAudioProcessor::process_parameter_changes (this=0x559a1c69e280)
    at /home/jpc/documents/projects/ADLplug/sources/plugin_processor.cc:418
#12 0x0000559a1bf35c2a in AdlplugAudioProcessor::process (this=0x559a1c69e280, outputs=<optimized out>, nframes=256, 
    midi=...) at /home/jpc/documents/projects/ADLplug/sources/plugin_processor.cc:309
#13 0x0000559a1bf2f8b7 in Application_Jack::process (nframes=256, user_data=0x559a1c6839a0)
    at /home/jpc/documents/projects/ADLplug/sources/jack_main.cc:276
#14 0x00007f1f2fb632aa in ?? () from /usr/lib/libjack.so.0
#15 0x00007f1f2fb62a08 in ?? () from /usr/lib/libjack.so.0
#16 0x00007f1f2fb7bb3d in ?? () from /usr/lib/libjack.so.0
#17 0x00007f1f2fb224cf in start_thread () from /usr/lib/libpthread.so.0
#18 0x00007f1f2f3d12d3 in clone () from /usr/lib/libc.so.6