Assertion failure: *stack == reinterpret_cast<Rooted<void*>*>(this), at /home/bellaz/Projects/firefox-68.9.0/js/src/_build/dist/include/js/RootingAPI.h:1065
--Type <RET> for more, q to quit, c to continue without paging--

Thread 1 "main" received signal SIGSEGV, Segmentation fault.
0x00007ffff6c675b5 in js::InternalCallOrConstruct (cx=0x555556302150, args=...,
    construct=<optimized out>) at /home/bellaz/Projects/firefox-68.9.0/js/src/vm/Interpreter.cpp:492
492   MOZ_ASSERT(!cx->zone()->types.activeAnalysis);
(gdb) backtrace
#0  0x00007ffff6c675b5 in js::InternalCallOrConstruct (cx=0x555556302150, args=...,
    construct=<optimized out>) at /home/bellaz/Projects/firefox-68.9.0/js/src/vm/Interpreter.cpp:492
#1  0x00007ffff6c5a2a0 in js::CallFromStack (cx=0x555556302150, args=...)
    at /home/bellaz/Projects/firefox-68.9.0/js/src/vm/Interpreter.cpp:594
#2  Interpret (cx=0x555556302150, state=...)
    at /home/bellaz/Projects/firefox-68.9.0/js/src/vm/Interpreter.cpp:3082
#3  0x00007ffff6c4d927 in js::RunScript (cx=0x555556302150, state=...)
    at /home/bellaz/Projects/firefox-68.9.0/js/src/vm/Interpreter.cpp:423
#4  0x00007ffff6c67141 in js::InternalCallOrConstruct (cx=0x555556302150, args=...,
    construct=js::NO_CONSTRUCT) at /home/bellaz/Projects/firefox-68.9.0/js/src/vm/Interpreter.cpp:563
#5  0x00007ffff6c685fd in js::Call (cx=0x7ffff5a554b0 <_IO_stdfile_2_lock>, fval=..., thisv=...,
    args=..., rval=...) at /home/bellaz/Projects/firefox-68.9.0/js/src/vm/Interpreter.cpp:606
#6  0x00007ffff72500b4 in JS_CallFunction (cx=0x555556302150, obj=..., fun=..., args=..., rval=...)
    at /home/bellaz/Projects/firefox-68.9.0/js/src/jsapi.cpp:2629
#7  0x0000555555d797be in IGUIObject::ScriptEventWithReturn (this=0x55555786b000, eventName=...,