If you're using Java 1.7, update to 1.8.
If you're not using Oracle JRE, you have to install openjfx for filebot to work.
You have a different solution? A short tip here would help you and many other users who saw this issue last week.
- java.lang.NoClassDefFoundError: javafx/embed/swing/JFXPanel at net.filebot.util.ui.SwingUI.initJavaFX(SwingUI.java:423) at net.filebot.Main.main(Main.java:148) Caused by: java.lang.ClassNotFoundException: javafx.embed.swing.JFXPanel ... 2 more