[MAC] With Java 8 U40 b08 the product doesn't start up

Exception in Application constructor
Workaround until RT-13281 is implemented: keep toolkit alive
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.sun.javafx.application.LauncherImpl.launchApplicationWithArgs(LauncherImpl.java:363)
at com.sun.javafx.application.LauncherImpl.launchApplication(LauncherImpl.java:303)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at sun.launcher.LauncherHelper$FXHelper.main(LauncherHelper.java:767)
Caused by: java.lang.RuntimeException: Unable to construct Application instance: class com.oracle.javafx.scenebuilder.app.SceneBuilderApp
at com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:865)
at com.sun.javafx.application.LauncherImpl.lambda$launchApplication$149(LauncherImpl.java:157)
at com.sun.javafx.application.LauncherImpl$$Lambda$50/1174290147.run(Unknown Source)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
at com.sun.javafx.application.LauncherImpl.lambda$launchApplication1$154(LauncherImpl.java:777)
at com.sun.javafx.application.LauncherImpl$$Lambda$51/1378009662.run(Unknown Source)
at com.sun.javafx.application.PlatformImpl.lambda$runAndWait$168(PlatformImpl.java:326)
at com.sun.javafx.application.PlatformImpl$$Lambda$47/1496724653.run(Unknown Source)
at com.sun.javafx.application.PlatformImpl.lambda$null$166(PlatformImpl.java:295)
at com.sun.javafx.application.PlatformImpl$$Lambda$49/1999374977.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.javafx.application.PlatformImpl.lambda$runLater$167(PlatformImpl.java:294)
at com.sun.javafx.application.PlatformImpl$$Lambda$48/897697267.run(Unknown Source)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
Caused by: java.lang.NullPointerException
at com.oracle.javafx.scenebuilder.kit.editor.EditorController.getBuiltinToolStylesheet(EditorController.java:741)
at com.oracle.javafx.scenebuilder.kit.editor.panel.util.AbstractWindowController.<init>(AbstractWindowController.java:59)
at com.oracle.javafx.scenebuilder.kit.editor.panel.util.AbstractWindowController.<init>(AbstractWindowController.java:71)
at com.oracle.javafx.scenebuilder.kit.editor.panel.util.AbstractFxmlWindowController.<init>(AbstractFxmlWindowController.java:63)
at com.oracle.javafx.scenebuilder.kit.editor.panel.util.AbstractFxmlWindowController.<init>(AbstractFxmlWindowController.java:55)
at com.oracle.javafx.scenebuilder.app.preferences.PreferencesWindowController.<init>(PreferencesWindowController.java:122)
at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.<init>(SceneBuilderApp.java:122)
... 14 more