Exception in thread "JavaFX Application Thread" (03:22:54) java.lang.RuntimeException: java.lang.reflect.InvocationTargetException
(03:22:54) 	at javafx.fxml.FXMLLoader$MethodHandler.invoke(FXMLLoader.java:1774)
(03:22:54) 	at javafx.fxml.FXMLLoader$ControllerMethodEventHandler.handle(FXMLLoader.java:1657)
(03:22:54) 	at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:86)
(03:22:54) 	at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
(03:22:54) 	at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
(03:22:54) 	at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)
(03:22:54) 	at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
(03:22:54) 	at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
(03:22:54) 	at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
(03:22:54) 	at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
(03:22:54) 	at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
(03:22:54) 	at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
(03:22:54) 	at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
(03:22:54) 	at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
(03:22:54) 	at javafx.event.Event.fireEvent(Event.java:198)
(03:22:54) 	at javafx.scene.Node.fireEvent(Node.java:8411)
(03:22:54) 	at javafx.scene.control.Button.fire(Button.java:185)
(03:22:54) 	at com.sun.javafx.scene.control.behavior.ButtonBehavior.mouseReleased(ButtonBehavior.java:182)
(03:22:54) 	at com.sun.javafx.scene.control.skin.BehaviorSkinBase$1.handle(BehaviorSkinBase.java:96)
(03:22:54) 	at com.sun.javafx.scene.control.skin.BehaviorSkinBase$1.handle(BehaviorSkinBase.java:89)
(03:22:54) 	at com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingEvent(CompositeEventHandler.java:218)
(03:22:54) 	at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:80)
(03:22:54) 	at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
(03:22:54) 	at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
(03:22:54) 	at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)
(03:22:54) 	at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
(03:22:54) 	at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
(03:22:54) 	at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
(03:22:54) 	at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
(03:22:54) 	at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
(03:22:54) 	at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
(03:22:54) 	at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
(03:22:54) 	at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
(03:22:54) 	at javafx.event.Event.fireEvent(Event.java:198)
(03:22:54) 	at javafx.scene.Scene$MouseHandler.process(Scene.java:3757)
(03:22:54) 	at javafx.scene.Scene$MouseHandler.access$1500(Scene.java:3485)
(03:22:54) 	at javafx.scene.Scene.impl_processMouseEvent(Scene.java:1762)
(03:22:54) 	at javafx.scene.Scene$ScenePeerListener.mouseEvent(Scene.java:2494)
(03:22:54) 	at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:352)
(03:22:54) 	at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:275)
(03:22:54) 	at java.security.AccessController.doPrivileged(Native Method)
(03:22:54) 	at com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleMouseEvent$355(GlassViewEventHandler.java:388)
(03:22:54) 	at com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:389)
(03:22:54) 	at com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHandler.java:387)
(03:22:54) 	at com.sun.glass.ui.View.handleMouseEvent(View.java:555)
(03:22:54) 	at com.sun.glass.ui.View.notifyMouse(View.java:937)
(03:22:54) 	at com.sun.glass.ui.gtk.GtkApplication._runLoop(Native Method)
(03:22:54) 	at com.sun.glass.ui.gtk.GtkApplication.lambda$null$50(GtkApplication.java:139)
(03:22:54) 	at java.lang.Thread.run(Thread.java:745)
(03:22:54) Caused by: java.lang.reflect.InvocationTargetException
(03:22:54) 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
(03:22:54) 	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
(03:22:54) 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
(03:22:54) 	at java.lang.reflect.Method.invoke(Method.java:497)
(03:22:54) 	at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71)
(03:22:54) 	at sun.reflect.GeneratedMethodAccessor2.invoke(Unknown Source)
(03:22:54) 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
(03:22:54) 	at java.lang.reflect.Method.invoke(Method.java:497)
(03:22:54) 	at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:275)
(03:22:54) 	at javafx.fxml.FXMLLoader$MethodHandler.invoke(FXMLLoader.java:1769)
(03:22:54) 	... 48 more
(03:22:54) Caused by: java.lang.IllegalStateException: Not a JSON Object: null
(03:22:54) 	at app.BR.float(kkc:252)
(03:22:54) 	at app.aQ.getProperty(hcc:168)
(03:22:54) 	at app.aQ.getProperty(hcc:85)
(03:22:54) 	at app.DM.startButtonClicked(iob:1921)
(03:22:54) 	... 58 more