Jvm crash when clicking on empty library

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#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x00007f7aa46a1fa0, pid=7990, tid=8019
#
# JRE version: Java(TM) SE Runtime Environment (10.0.2+13) (build 10.0.2+13)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (10.0.2+13, mixed mode, tiered, compressed oops, g1 gc, linux-amd64)
# Problematic frame:
# C  [libpthread.so.0+0x9fa0]  pthread_mutex_lock+0x0
#
# No core dump will be written. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# An error report file with more information is saved as:
# /home/janek/daten/projects/player/working dir/hs_err_pid7990.log
#
# If you would like to submit a bug report, please visit:
#   http://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.
#

hs_err_pid7990.log Right now I can reproduce this every time on master.

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Okay, happens for every FileChooser. WTF? Log for DirViewer: hs_err_pid9517.log

[sghpjuikit]

This is a duplicate for #33. Moving discussion there and closing this.