netscape.javascript.JSException: JavaScript execution terminated.
   at com.sun.webkit.dom.JSObject.fwkMakeException(JSObject.java:128)
   at com.sun.webkit.WebPage.twkExecuteScript(WebPage.java:0)
   at com.sun.webkit.WebPage.executeScript(WebPage.java:1410)
   at javafx.scene.web.WebEngine.executeScript(WebEngine.java:934)
   at org.netbeans.core.browser.webview.ext.WebBrowserImpl$2.handle(WebBrowserImpl.java:211)
   at org.netbeans.core.browser.webview.ext.WebBrowserImpl$2.handle(WebBrowserImpl.java:200)
   at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:86)
   at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
   at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
   at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)
   at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
   at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
   at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
   at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
   at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
   at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
   at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
   at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
   at javafx.event.Event.fireEvent(Event.java:204)
   at com.sun.javafx.event.EventQueue.fire(EventQueue.java:48)
   at javafx.scene.Scene$MouseHandler.handleEnterExit(Scene.java:3605)
   at javafx.scene.Scene$MouseHandler.process(Scene.java:3671)
   at javafx.scene.Scene$MouseHandler.access$1800(Scene.java:3414)
   at javafx.scene.Scene.impl_processMouseEvent(Scene.java:1676)
   at javafx.scene.Scene$ScenePeerListener.mouseEvent(Scene.java:2467)
   at com.sun.javafx.tk.quantum.EmbeddedScene$2$1.run(EmbeddedScene.java:260)
   at com.sun.javafx.tk.quantum.EmbeddedScene$2$1.run(EmbeddedScene.java:246)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at com.sun.javafx.tk.quantum.EmbeddedScene$2.run(EmbeddedScene.java:246)
   at com.sun.javafx.application.PlatformImpl$6$1.run(PlatformImpl.java:297)
   at com.sun.javafx.application.PlatformImpl$6$1.run(PlatformImpl.java:294)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at com.sun.javafx.application.PlatformImpl$6.run(PlatformImpl.java:294)
   at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
   at com.sun.glass.ui.gtk.GtkApplication.enterNestedEventLoopImpl(GtkApplication.java:0)
   at com.sun.glass.ui.gtk.GtkApplication._enterNestedEventLoop(GtkApplication.java:224)
   at com.sun.glass.ui.Application.enterNestedEventLoop(Application.java:495)
   at com.sun.glass.ui.EventLoop.enter(EventLoop.java:107)
   at com.sun.javafx.tk.quantum.QuantumToolkit.enterNestedEventLoop(QuantumToolkit.java:543)
   at com.sun.javafx.webkit.EventLoopImpl.cycle(EventLoopImpl.java:40)
   at com.sun.webkit.EventLoop.fwkCycle(EventLoop.java:23)
   at com.sun.webkit.WebPage.twkProcessKeyEvent(WebPage.java:0)
   at com.sun.webkit.WebPage.dispatchKeyEvent(WebPage.java:720)
   at javafx.scene.web.WebView.processKeyEvent(WebView.java:1045)
   at javafx.scene.web.WebView.access$2400(WebView.java:76)
   at javafx.scene.web.WebView$13.handle(WebView.java:1124)
   at javafx.scene.web.WebView$13.handle(WebView.java:1122)
   at com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingEvent(CompositeEventHandler.java:218)
   at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:80)
   at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
   at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
   at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)
   at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
   at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
   at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
   at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
   at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
   at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
   at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
   at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
   at javafx.event.Event.fireEvent(Event.java:204)
   at javafx.scene.Scene$KeyHandler.process(Scene.java:3892)
   at javafx.scene.Scene$KeyHandler.access$2100(Scene.java:3839)
   at javafx.scene.Scene.impl_processKeyEvent(Scene.java:2017)
   at javafx.scene.Scene$ScenePeerListener.keyEvent(Scene.java:2474)
   at com.sun.javafx.tk.quantum.EmbeddedScene$5$1.run(EmbeddedScene.java:332)
   at com.sun.javafx.tk.quantum.EmbeddedScene$5$1.run(EmbeddedScene.java:316)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at com.sun.javafx.tk.quantum.EmbeddedScene$5.run(EmbeddedScene.java:316)
   at com.sun.javafx.application.PlatformImpl$6$1.run(PlatformImpl.java:297)
   at com.sun.javafx.application.PlatformImpl$6$1.run(PlatformImpl.java:294)
   at java.security.AccessController.doPrivileged(AccessController.java:0)
   at com.sun.javafx.application.PlatformImpl$6.run(PlatformImpl.java:294)
   at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
   at com.sun.glass.ui.gtk.GtkApplication._runLoop(GtkApplication.java:0)
   at com.sun.glass.ui.gtk.GtkApplication.access$200(GtkApplication.java:48)
   at com.sun.glass.ui.gtk.GtkApplication$6$1.run(GtkApplication.java:149)
   at java.lang.Thread.run(Thread.java:744)