Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Stack Overflow by Tilak Madichetti
, 1 year ago
Not on FX application thread; currentThread = Thread-6
via Stack Overflow by Unknown author, 2 years ago
Not on FX application thread; currentThread = AWT-EventQueue-0
via java-forum.org by Unknown author, 2 years ago
Not on FX application thread; currentThread = main
via Oracle Community by 868052, 1 year ago
Not on FX application thread; currentThread = Thread
via Stack Overflow by guyfleeman
, 2 years ago
via Stack Overflow by bluevoxel
, 2 years ago
Not on FX application thread; currentThread = Painter
java.lang.IllegalStateException: Not on FX application thread; currentThread = Thread-6	at com.sun.javafx.tk.Toolkit.checkFxUserThread(Toolkit.java:210)	at com.sun.javafx.tk.quantum.QuantumToolkit.checkFxUserThread(QuantumToolkit.java:393)	at javafx.stage.Stage.(Stage.java:233)	at javafx.stage.Stage.(Stage.java:219)	at password.FirstLayoutController.aboutDevelopers(FirstLayoutController.java:470)	at password.FirstLayoutController$1.run(FirstLayoutController.java:412)