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Won't Fix

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•Last updated Aug 12, 2026

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Bugs that are recognized as issues, but won't or can't be fixed in JRuby should go here.

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Accessing constants on Java proxy object may lead to NullPointerException

java integration

#5783

· jonasoberschweiber opened

on Jul 6, 2019

File.mtime doesn't return a useful value for a file in a jar

#3812

· bigsur0 opened

on Apr 19, 2016

checkArity confusingly raises line of outer caller for nested calls

#5103

· andrewvc opened

on Mar 22, 2018

Window ruby1.8/ruby/test_marshal.rb#test_too_long_string fails

#3726

· enebo opened

on Mar 11, 2016

`caller` doesn't work in `trap("SIGINT")`

#1669

· egonSchiele opened

on Apr 28, 2014

[ji] should allow calling protected Java method with send

java integration

#5310

· kares opened

on Sep 12, 2018