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via Oracle Community by 843851, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at com.sun.javafx.runtime.WeakBinderRef.instance(WeakBinderRef.java:39)	at com.sun.javafx.runtime.Dep.linkToBindee(DependentsManager.java:215)	at com.sun.javafx.runtime.DependentsManager.addDependent(DependentsManager.java:37)	at com.sun.javafx.runtime.FXBase.addDependent$(FXBase.java:189)	at math.Level.initVars$(Level.fx:485)	at math.Level.initVars$(Level.fx:485)	at math.LevelStyle.initVars$(LevelStyle.fx:112)	at math.LevelStyle.initVars$(LevelStyle.fx:112)	at com.sun.javafx.runtime.FXBase.initialize$(FXBase.java:278)	at math.LevelStyle.(LevelStyle.fx:112)	at math.LevelStyle.(LevelStyle.fx:112)	at math.Level$Level$Script.applyDefaults$(Level.fx:31)	at math.Level$Level$Script.applyDefaults$(Level.fx:31)	at com.sun.javafx.runtime.FXBase.applyDefaults$(FXBase.java:307)	at math.Level.(Level.fx:485)	at math.Level.(Level.fx:485)	at math.StartGame$StartGame$Script.initVars$(StartGame.fx:279)	at math.StartGame$StartGame$Script.initVars$(StartGame.fx:279)	at com.sun.javafx.runtime.FXBase.initialize$(FXBase.java:278)	at math.StartGame.(StartGame.fx:279)	at math.StartGame.(StartGame.fx:279)	at math.Main$1Local$22.initVars$(Main.fx:24)	at math.Main$1Local$22.initVars$(Main.fx:24)	at com.sun.javafx.runtime.FXBase.initialize$(FXBase.java:278)	at math.Main$1Local$22.(Main.fx:24)	at math.Main$1Local$22.(Main.fx:24)	at math.Main.javafx$run$(Main.fx:24)	at math.Main.javafx$run$(Main.fx:24)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)	at java.lang.reflect.Method.invoke(Unknown Source)	at com.sun.javafx.runtime.provider.GUIRuntimeProvider$1.run(GUIRuntimeProvider.java:73)	at com.sun.javafx.tk.swing.SwingToolkit$StartupRoutine.run(SwingToolkit.fx:873)	at java.awt.event.InvocationEvent.dispatch(Unknown Source)	at java.awt.EventQueue.dispatchEvent(Unknown Source)	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)	at java.awt.EventDispatchThread.run(Unknown Source)