Linux: SIGSEGV at [libjayatana] collection_list_index_get

[Vitaly Provodin]

Crash reports:
**EA issue**: [EA-350616](https://ea.jetbrains.com/browser/ea_problems/350616)

observed starting since `212.4746.100` + `11.0.11+9-b1504.13`
it also observed with the latest IDEs:

* **PhpStorm 212.4746.100**

Crash signature:
on *Linux*
*java_error_in*

```
#
# A fatal error has been detected by the Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007f2048b2fb31, pid=20698, tid=20841
#
# JRE version: OpenJDK Runtime Environment JBR-11.0.11.9-1504.13-jcef (11.0.11+9) (build 11.0.11+9-b1504.13)
# Java VM: OpenJDK 64-Bit Server VM JBR-11.0.11.9-1504.13-jcef (11.0.11+9-b1504.13, mixed mode, tiered, compressed oops, concurrent mark sweep gc, linux-amd64)
# Problematic frame:
# C [libjayatana.so+0x3b31] collection_list_index_get+0x11
#
# No core dump will be written. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# If you would like to submit a bug report, please visit:
# https://bugreport.java.com/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#

--------------- S U M M A R Y ------------

Command Line: -javaagent:/usr/share/java/jayatanaag.jar -Xms128m -Xmx1936m -XX:ReservedCodeCacheSize=240m -XX:+UseConcMarkSweepGC -XX:SoftRefLRUPolicyMSPerMB=50 -ea -Dsun.io.useCanonCaches=false -Djava.net.preferIPv4Stack=true -XX:+HeapDumpOnOutOfMemoryError -XX:-OmitStackTraceInFastThrow -Dawt.useSystemAAFontSettings=lcd -Dsun.java2d.renderer=sun.java2d.marlin.MarlinRenderingEngine -XX:ErrorFile=/home/mauglee/java_error_in_phpstorm_%p.log -XX:HeapDumpPath=/home/mauglee/java_error_in_phpstorm_.hprof -Djb.vmOptionsFile=/home/mauglee/.config/JetBrains/PhpStorm2021.2/phpstorm64.vmoptions -Djava.system.class.loader=com.intellij.util.lang.PathClassLoader -Didea.vendor.name=JetBrains -Didea.paths.selector=PhpStorm2021.2 -Didea.platform.prefix=PhpStorm com.intellij.idea.Main

Host: Intel(R) Core(TM) i3-4005U CPU @ 1.70GHz, 4 cores, 15G, Ubuntu 16.04.7 LTS
Time: Thu Jul 29 16:24:04 2021 EEST elapsed time: 87.228148 seconds (0d 0h 1m 27s)

--------------- T H R E A D ---------------

Current thread (0x00007f202c197800): JavaThread "Thread-6" [_thread_in_native, id=20841, stack(0x00007f1ff1177000,0x00007f1ff1278000)]

Stack: [0x00007f1ff1177000,0x00007f1ff1278000], sp=0x00007f1ff12768f8, free space=1022k
Native frames: (J=compiled Java code, A=aot compiled Java code, j=interpreted, Vv=VM code, C=native code)
C [libjayatana.so+0x3b31] collection_list_index_get+0x11
j com.jarego.jayatana.basic.GlobalMenuAdapter.refreshWatcher()V+8
j com.jarego.jayatana.basic.GlobalMenuAdapter$1.run()V+37
v ~StubRoutines::call_stub
V [libjvm.so+0x86d681] JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, Thread*)+0x331
V [libjvm.so+0x86b900] JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, Thread*)+0x160
V [libjvm.so+0x86b9d1] JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, Thread*)+0x81
V [libjvm.so+0x90bfac] thread_entry(JavaThread*, Thread*)+0x6c
V [libjvm.so+0xdfe7c0] JavaThread::thread_main_inner()+0xd0
V [libjvm.so+0xdfa5d9] Thread::call_run()+0x149
V [libjvm.so+0xbbd69e] thread_native_entry(Thread*)+0xee

Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j com.jarego.jayatana.basic.GlobalMenu.refreshWatcher(J)V+0
j com.jarego.jayatana.basic.GlobalMenuAdapter.refreshWatcher()V+8
j com.jarego.jayatana.basic.GlobalMenuAdapter$1.run()V+37
v ~StubRoutines::call_stub
```

**OS**: *Ubuntu 16.04.7 LTS*

*Steps reproducing this issue* from descriptions:
there are no descriptions