2018.09.18 23:54:12 [DEBUG] Launching JavaFX application
2018.09.18 23:54:12 [DEBUG] Loading settings file
2018.09.18 23:54:12 [DEBUG]
Exception in Application start method
2018.09.18 23:54:12 [DEBUG] Saving settings file
2018.09.18 23:54:12 [ERROR] java.lang.RuntimeException: Exception in Application start method
        at com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:917)
        at com.sun.javafx.application.LauncherImpl.lambda$launchApplication$154(LauncherImpl.java:182)
        at java.lang.Thread.run(Unknown Source)
Caused by: javafx.fxml.LoadException:
file:/C:/Users/MrJayse/Launcher.jar!/runtime/dialog/overlay/processing/processing.fxml:20

        at javafx.fxml.FXMLLoader.constructLoadException(FXMLLoader.java:2601)
        at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2579)
        at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2441)
        at javafx.fxml.FXMLLoader.load(FXMLLoader.java:2409)
        at java.lang.invoke.MethodHandleImpl$BindCaller$T/20092381.invoke_V(Unknown Source)
        at jdk.nashorn.internal.scripts.Script$Recompilation$23$1377A$\^eval\_.loadFXML(<eval>:49)
        at jdk.nashorn.internal.scripts.Script$Recompilation$34$150$\^eval\_.initOverlay(<eval>:6)
        at jdk.nashorn.internal.scripts.Script$Recompilation$24$201$\^eval\_.initDialog(<eval>:28)
        at jdk.nashorn.internal.scripts.Script$Recompilation$15$569A$\^eval\_.start(<eval>:30)
        at jdk.nashorn.javaadapters.launcher.as.start(Unknown Source)
        at com.sun.javafx.application.LauncherImpl.lambda$launchApplication1$161(LauncherImpl.java:863)
        at com.sun.javafx.application.PlatformImpl.lambda$runAndWait$174(PlatformImpl.java:326)
        at com.sun.javafx.application.PlatformImpl.lambda$null$172(PlatformImpl.java:295)
        at java.security.AccessController.doPrivileged(Native Method)
        at com.sun.javafx.application.PlatformImpl.lambda$runLater$173(PlatformImpl.java:294)
        at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
        at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
        at com.sun.glass.ui.win.WinApplication.lambda$null$147(WinApplication.java:177)
        ... 1 more
Caused by: com.sun.javafx.fxml.PropertyNotFoundException: Property "prefHeight" does not exist or is read-only.
        at javafx.fxml.FXMLLoader$Element.processValue(FXMLLoader.java:348)
        at javafx.fxml.FXMLLoader$Element.processPropertyAttribute(FXMLLoader.java:325)
        at javafx.fxml.FXMLLoader$Element.processInstancePropertyAttributes(FXMLLoader.java:235)
        at javafx.fxml.FXMLLoader$ValueElement.processEndElement(FXMLLoader.java:767)
        at javafx.fxml.FXMLLoader.processEndElement(FXMLLoader.java:2823)
        at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2532)
        ... 17 more