Java exception in MacOS X installer.

Exception:

java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
    at com.install4j.runtime.installer.Installer.getScreenExecutor(Unknown Source)
    at com.install4j.runtime.installer.Installer.runInProcess(Unknown Source)
    at com.install4j.runtime.installer.Installer.main(Unknown Source)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
    at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
    at java.base/java.lang.reflect.Method.invoke(Method.java:567)
    at com.exe4j.runtime.LauncherEngine.launch(Unknown Source)
    at com.install4j.runtime.launcher.MacLauncher.main(Unknown Source)
Caused by: java.lang.reflect.InvocationTargetException
    at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1367)
    at java.desktop/java.awt.EventQueue.invokeAndWait(EventQueue.java:1342)
    at java.desktop/javax.swing.SwingUtilities.invokeAndWait(SwingUtilities.java:1480)
    ... 9 more
Caused by: java.lang.NoClassDefFoundError: com/apple/eawt/ApplicationListener
    at java.base/java.lang.Class.forName0(Native Method)
    at java.base/java.lang.Class.forName(Class.java:332)
    at com.install4j.runtime.installer.frontend.WizardScreenExecutor.<init>(Unknown Source)
    at com.install4j.runtime.installer.frontend.InstallerWizardScreenExecutor.<init>(Unknown Source)
    at com.install4j.runtime.installer.Installer$2.run(Unknown Source)
    at java.desktop/java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:303)
    at java.desktop/java.awt.EventQueue.dispatchEventImpl(EventQueue.java:770)
    at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:721)
    at java.desktop/java.awt.EventQueue$4.run(EventQueue.java:715)
    at java.base/java.security.AccessController.doPrivileged(AccessController.java:389)
    at java.base/java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:85)
    at java.desktop/java.awt.EventQueue.dispatchEvent(EventQueue.java:740)
    at java.desktop/java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:203)
    at java.desktop/java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:124)
    at java.desktop/java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:113)
    at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:109)
    at java.desktop/java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
    at java.desktop/java.awt.EventDispatchThread.run(EventDispatchThread.java:90)
Caused by: java.lang.ClassNotFoundException: com.apple.eawt.ApplicationListener
    at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:583)
    at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:178)
    at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
    ... 18 more

System properties:

awt.toolkit=sun.lwawt.macosx.LWCToolkit
java.specification.version=12
sun.jnu.encoding=UTF-8
java.class.path=/Volumes/JAuth/JAuth Installer.app/Contents/Resources/app/.install4j/i4jruntime.jar:/Volumes/JAuth/JAuth Installer.app/Contents/Resources/app/user.jar
sun.awt.enableExtraMouseButtons=true
java.vm.vendor=Oracle Corporation
i4j.ownBundlePath=/Volumes/JAuth/JAuth Installer.app
sun.arch.data.model=64
install4j.exeDir=/Volumes/JAuth/
sun.font.fontmanager=sun.font.CFontManager
java.vendor.url=https://java.oracle.com/
user.timezone=America/Los_Angeles
java.vm.specification.version=12
os.name=Mac OS X
sun.java.launcher=SUN_STANDARD
user.country=US
sun.boot.library.path=/Library/Java/JavaVirtualMachines/jdk-12.0.2.jdk/Contents/Home/lib
sun.java.command=com.install4j.runtime.launcher.MacLauncher
http.nonProxyHosts=local|*.local|169.254/16|*.169.254/16
jdk.debug=release
sun.cpu.endian=little
user.home=/Users/REDACTED
user.language=en
java.specification.vendor=Oracle Corporation
java.version.date=2019-07-16
java.home=/Library/Java/JavaVirtualMachines/jdk-12.0.2.jdk/Contents/Home
file.separator=/
java.vm.compressedOopsMode=Zero based
line.separator=

java.vm.specification.vendor=Oracle Corporation
java.specification.name=Java Platform API Specification
exe4j.moduleName=/Volumes/JAuth/JAuth Installer.app
java.awt.graphicsenv=sun.awt.CGraphicsEnvironment
sun.management.compiler=HotSpot 64-Bit Tiered Compilers
ftp.nonProxyHosts=local|*.local|169.254/16|*.169.254/16
java.runtime.version=12.0.2+10
user.name=REDACTED
path.separator=:
os.version=10.13.6
java.runtime.name=Java(TM) SE Runtime Environment
file.encoding=UTF-8
sun.java2d.noddraw=true
java.vm.name=Java HotSpot(TM) 64-Bit Server VM
i4j.jreBundle=/Library/Java/JavaVirtualMachines/jdk-12.0.2.jdk
install4j.appDir=/Volumes/JAuth/JAuth Installer.app/Contents/Resources/app/
java.vendor.url.bug=https://bugreport.java.com/bugreport/
java.io.tmpdir=/var/folders/zr/mf534kwn15g3bj6x4kms5zlm0000gn/T/
java.version=12.0.2
user.dir=/Volumes/JAuth/JAuth Installer.app/Contents/Resources/app
os.arch=x86_64
java.vm.specification.name=Java Virtual Machine Specification
java.library.path=/Users/REDACTED/Library/Java/Extensions:/Library/Java/Extensions:/Network/Library/Java/Extensions:/System/Library/Java/Extensions:/usr/lib/java:.
java.vm.info=mixed mode, sharing
java.vendor=Oracle Corporation
java.vm.version=12.0.2+10
sun.io.unicode.encoding=UnicodeBig
socksNonProxyHosts=local|*.local|169.254/16|*.169.254/16
java.class.version=56.0
harvardinformatics / JAuth

Java exception in MacOS X installer. #22
