ADDITIONAL SYSTEM INFORMATION :
Ubuntu 18.04/20.04
Java 15/16/17

A DESCRIPTION OF THE PROBLEM :
JavaFX application failes to launch with `Error: JavaFX runtime components are missing, and are required to run this application` on Linux platforms

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
1. git clone git@github.com:VladislavRHN/MyApp.git
2. cd MyApp
3. git co InstallBundle

Prepare install bundle:

4. mvn clean install
5. mvn dependency:copy-dependencies
6. cp target/where-1.0-SNAPSHOT.jar target/app
7. mvn javafx:jlink
8. jpackage --name myapp --input "target/app" --main-jar "where-1.0-SNAPSHOT.jar"

Install prepared bundle:

sudo dpkg -i myapp_1.0-1_amd64.deb
(Reading database ... 254673 files and directories currently installed.)
Preparing to unpack myapp_1.0-1_amd64.deb ...
Unpacking myapp (1.0-1) over (1.0-1) ...
Setting up myapp (1.0-1) ...

Try to run installed app:

/opt/myapp/bin/myapp


EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
javaFX application is launched
ACTUAL -
Error: JavaFX runtime components are missing, and are required to run this application

---------- BEGIN SOURCE ----------
https://github.com/VladislavRHN/MyApp
---------- END SOURCE ----------

CUSTOMER SUBMITTED WORKAROUND :
modify
/opt/myapp/lib/app/myapp.cfg:
add to config:
To end of the [Application]
app.modulepath=$APPDIR/
app.mainmodule=org.where.MyApp/org.where.MyApp

FREQUENCY : always