Can't run on elementary OS 5.1.7

[miro9201]

My system config:
elementary OS 5.1.7 Hera
Built on Ubuntu 18.04.4 LTS
Linux 5.4.0-71-generic

openjdk version "16.0.1" 2021-04-20
OpenJDK Runtime Environment (build 16.0.1+9-24)

When execute I get this error:

[2021-4-22][20:36:11] [GuiInitializer] Creating Dispatcher
[2021-4-22][20:36:11] [Dispatcher] Searching UseCases with reflection...
java.lang.ExceptionInInitializerError
	at java.base/java.lang.Class.forName0(Native Method)
	at java.base/java.lang.Class.forName(Class.java:375)
	at com.cout970.modeler.controller.StackOverflowSnippets.checkJarFile(StackOverflowSnippets.kt:99)
	at com.cout970.modeler.controller.StackOverflowSnippets.getClassesForPackage(StackOverflowSnippets.kt:137)
	at com.cout970.modeler.controller.Dispatcher.findFunctionUseCases(Dispatcher.kt:86)
	at com.cout970.modeler.controller.Dispatcher.<init>(Dispatcher.kt:49)
	at com.cout970.modeler.gui.GuiInitializer.init(GuiInitializer.kt:58)
	at com.cout970.modeler.Initializer.init(Initializer.kt:71)
	at com.cout970.modeler.MainKt.main(Main.kt:21)
Caused by: kotlin.KotlinNullPointerException
	at com.cout970.modeler.controller.usecases.EditTransformationKt.<clinit>(EditTransformation.kt:10)
	... 9 more
[2021-4-22][20:36:11] Eng of log