Crash when unplugging device

[joshctaylor]

Steps to recreate on MacOS 10.14.3:

1. Connect to a device (I connected to simpleFPGA)
2. Unplug the USB cable
3. Programme crashes

error data (log file attached):

hs_err_pid36338.log

WARNING: RXTX Version mismatch
Jar version = RXTX-2.2pre1
native lib Version = RXTX-2.2pre2
Connected.

A fatal error has been detected by the Java Runtime Environment:

SIGSEGV (0xb) at pc=0x00000001b34d012f, pid=36338, tid=0x000000000001d90b

JRE version: Java(TM) SE Runtime Environment (8.0_201-b09) (build 1.8.0_201-b09)

Java VM: Java HotSpot(TM) 64-Bit Server VM (25.201-b09 mixed mode bsd-amd64 compressed oops)

Problematic frame:

C [librxtxSerial.jnilib+0x312f] Java_gnu_io_RXTXPort_interruptEventLoop+0x6b

Failed to write core dump. 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:

/Users/bob/repos/Ultraino/AcousticField3D/hs_err_pid36338.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.

/Users/bob/repos/Ultraino/AcousticField3D/nbproject/build-impl.xml:1040: The following error occurred while executing this line:
/Users/bob/repos/Ultraino/AcousticField3D/nbproject/build-impl.xml:805: Java returned: 134
BUILD FAILED (total time: 8 minutes 24 seconds)