Jmix 1.5.1-231 is crashing on open project in isolated environment

My company has restricted an internet access.
Any HTTP request is being redirected to the page with information about this restriction.
It seems some component can’t handle such an unexpected response and crashes IDE.
When I turn off my Ethernet connection, everything goes fine.
For example:

2023-04-19 11:01:32,290 [1658950]   WARN - #com.haulmont.jmixstudio.intellij.marketplace.descriptor.provider.HTTPDescriptorsProvider - Can not parse app components descriptor data
com.fasterxml.jackson.core.JsonParseException: Unexpected character ('<' (code 60)): expected a valid value (JSON String, Number, Array, Object or token 'null', 'true' or 'false')
 at [Source: (File); line: 1, column: 2]
	at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:2391)
	at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:735)
...
JCEF(01:46:656): initialized stderr logger, severity=LOGSEVERITY_DISABLE
Trace/breakpoint trap (core dumped)

crash.log.gz (8.6 KB)

Hi Andrey

Thanks for your feedback.
Could you please elaborate what do you mean by “crashes IDE”?
The log file you provided contains only WARN messages, that shouldn’t affect user experience.

Hi Alexander
I mean by “crashes IDE” that IntelliJ IDEA stops working and closes the window.
I treat WARN messages as a prompt to real problem. Otherwise, why I see “core dumped” in the log?
Probably some bad response in some thread had caused somehow an unhandled exception which led to IDE termination.
I agree, my log-file looks very strange and shows nothing criminal, but that’s all I can provide.

The crash can be caused by jcef browser. Please add -Dide.browser.jcef.log.level=verbose to the Custom VM options. This should create jcef_*.log file in the system disc root.

Please also check if there is java_error_in_idea_*.log file in your home directory.

Please attach these files if any.

Update: my working environment has slightly changes, and the issue doesn’t reproduce anymore.
Probably the issue was related to timeout exception, but not parsing error.

Anyway I did the following before running the IDEA:
$ echo ‘-Dide.browser.jcef.log.level=verbose’ >> /opt/idea/bin/idea64.vmoptions
No file jcef_*.log was created. There was no error in JCEF browser.