download 2.2 b15, run Ensemble, close it


$ java -jar Ensemble.jar
---- FetchDocListTask docsUrl = http://download.oracle.com/javafx/2/api/
java.util.concurrent.RejectedExecutionException: Task com.sun.prism.render.RenderJob@1214124 rejected from com.sun.javafx.tk.quantum.QuantumRenderer@3ba624[Terminated, pool size = 0, active threads = 0, queued tasks = 0, completed tasks = 6]
        at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor.reject(Unknown Source)
        at java.util.concurrent.ThreadPoolExecutor.execute(Unknown Source)
        at java.util.concurrent.AbstractExecutorService.submit(Unknown Source)
        at com.sun.javafx.tk.quantum.QuantumRenderer.disposePresentable(QuantumRenderer.java:176)
        at com.sun.javafx.tk.quantum.WindowStage.setScene(WindowStage.java:186)
        at javafx.stage.Window$10.invalidated(Window.java:751)
        at javafx.beans.property.BooleanPropertyBase.markInvalid(BooleanPropertyBase.java:127)
        at javafx.beans.property.BooleanPropertyBase.set(BooleanPropertyBase.java:161)
        at javafx.stage.Window.setShowing(Window.java:782)
        at javafx.stage.Window.hide(Window.java:807)
        at com.sun.javafx.stage.WindowPeerListener.closed(WindowPeerListener.java:89)
        at com.sun.javafx.tk.quantum.GlassWindowEventHandler.handleWindowEvent(GlassWindowEventHandler.java:68)
        at com.sun.glass.ui.Window.handleWindowEvent(Window.java:1009)
        at com.sun.glass.ui.Window.notifyDestroy(Window.java:924)
        at com.sun.glass.ui.win.WinWindow._close(Native Method)
        at com.sun.glass.ui.Window.close(Window.java:222)
        at com.sun.glass.ui.Application.terminate(Application.java:270)
        at com.sun.javafx.tk.quantum.QuantumToolkit.exit(QuantumToolkit.java:631)
        at com.sun.javafx.application.PlatformImpl$7.run(PlatformImpl.java:314)
        at com.sun.javafx.application.PlatformImpl$5.run(PlatformImpl.java:206)
        at com.sun.javafx.application.PlatformImpl$4.run(PlatformImpl.java:173)
        at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
        at com.sun.glass.ui.win.WinApplication.access$100(WinApplication.java:29)
        at com.sun.glass.ui.win.WinApplication$2$1.run(WinApplication.java:62)
        at java.lang.Thread.run(Unknown Source)
Exception in thread "JavaFX Application Thread"