Was doing fine up to last Friday Dec. 27th. I suspect a side effect of the fix done for DTL-5986.

Jan 02, 2014 12:01:19 PM javafx.fxml.JavaFXBuilder$ObjectBuilder put
WARNING: Method styleClass failed
java.lang.IllegalArgumentException: Unable to coerce theme to interface java.util.Collection.
at com.sun.javafx.fxml.BeanAdapter.coerce(BeanAdapter.java:503)
at javafx.fxml.JavaFXBuilder$ObjectBuilder.put(JavaFXBuilderFactory.java:353)
at javafx.fxml.JavaFXBuilder$ObjectBuilder.put(JavaFXBuilderFactory.java:248)
at javafx.fxml.FXMLLoader$Element.applyProperty(FXMLLoader.java:504)
at javafx.fxml.FXMLLoader$Element.processValue(FXMLLoader.java:355)
at javafx.fxml.FXMLLoader$Element.processPropertyAttribute(FXMLLoader.java:317)
at javafx.fxml.FXMLLoader$Element.processInstancePropertyAttributes(FXMLLoader.java:229)
at javafx.fxml.FXMLLoader$ValueElement.processStartElement(FXMLLoader.java:741)
at javafx.fxml.FXMLLoader.processStartElement(FXMLLoader.java:2717)
at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2521)
at javafx.fxml.FXMLLoader.load(FXMLLoader.java:2419)
at com.oracle.javafx.scenebuilder.kit.fxom.FXOMLoader.load(FXOMLoader.java:89)
at com.oracle.javafx.scenebuilder.kit.fxom.FXOMDocument.<init>(FXOMDocument.java:75)
at com.oracle.javafx.scenebuilder.kit.editor.EditorController.updateFxomDocument(EditorController.java:1716)
at com.oracle.javafx.scenebuilder.kit.editor.EditorController.setFxmlTextAndLocation(EditorController.java:545)
at com.oracle.javafx.scenebuilder.app.DocumentWindowController.loadFromFile(DocumentWindowController.java:347)
at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.performOpenFiles(SceneBuilderApp.java:432)
at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.performOpenFile(SceneBuilderApp.java:381)
at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.performControlAction(SceneBuilderApp.java:135)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController$ApplicationControlActionController.perform(MenuBarController.java:1446)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController.handleOnActionMenu(MenuBarController.java:990)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController.access$800(MenuBarController.java:89)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController$15.handle(MenuBarController.java:983)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController$15.handle(MenuBarController.java:979)
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.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
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 javafx.scene.control.MenuItem.fire(MenuItem.java:462)
at com.sun.javafx.scene.control.GlobalMenuAdapter$5.handle(GlobalMenuAdapter.java:158)
at com.sun.javafx.scene.control.GlobalMenuAdapter$5.handle(GlobalMenuAdapter.java:156)
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.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
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.control.MenuItem.fire(MenuItem.java:462)
at com.sun.javafx.tk.quantum.GlassSystemMenu$6.action(GlassSystemMenu.java:234)

Jan 02, 2014 12:01:19 PM javafx.fxml.JavaFXBuilder$ObjectBuilder put
WARNING: Method styleClass failed
java.lang.IllegalArgumentException: Unable to coerce darkList to interface java.util.Collection.
at com.sun.javafx.fxml.BeanAdapter.coerce(BeanAdapter.java:503)
at javafx.fxml.JavaFXBuilder$ObjectBuilder.put(JavaFXBuilderFactory.java:353)
at javafx.fxml.JavaFXBuilder$ObjectBuilder.put(JavaFXBuilderFactory.java:248)
at javafx.fxml.FXMLLoader$Element.applyProperty(FXMLLoader.java:504)
at javafx.fxml.FXMLLoader$Element.processValue(FXMLLoader.java:355)
at javafx.fxml.FXMLLoader$Element.processPropertyAttribute(FXMLLoader.java:317)
at javafx.fxml.FXMLLoader$Element.processInstancePropertyAttributes(FXMLLoader.java:229)
at javafx.fxml.FXMLLoader$ValueElement.processStartElement(FXMLLoader.java:741)
at javafx.fxml.FXMLLoader.processStartElement(FXMLLoader.java:2717)
at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2521)
at javafx.fxml.FXMLLoader.load(FXMLLoader.java:2419)
at com.oracle.javafx.scenebuilder.kit.fxom.FXOMLoader.load(FXOMLoader.java:89)
at com.oracle.javafx.scenebuilder.kit.fxom.FXOMDocument.<init>(FXOMDocument.java:75)
at com.oracle.javafx.scenebuilder.kit.editor.EditorController.updateFxomDocument(EditorController.java:1716)
at com.oracle.javafx.scenebuilder.kit.editor.EditorController.setFxmlTextAndLocation(EditorController.java:545)
at com.oracle.javafx.scenebuilder.app.DocumentWindowController.loadFromFile(DocumentWindowController.java:347)
at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.performOpenFiles(SceneBuilderApp.java:432)
at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.performOpenFile(SceneBuilderApp.java:381)
at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.performControlAction(SceneBuilderApp.java:135)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController$ApplicationControlActionController.perform(MenuBarController.java:1446)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController.handleOnActionMenu(MenuBarController.java:990)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController.access$800(MenuBarController.java:89)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController$15.handle(MenuBarController.java:983)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController$15.handle(MenuBarController.java:979)
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.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
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 javafx.scene.control.MenuItem.fire(MenuItem.java:462)
at com.sun.javafx.scene.control.GlobalMenuAdapter$5.handle(GlobalMenuAdapter.java:158)
at com.sun.javafx.scene.control.GlobalMenuAdapter$5.handle(GlobalMenuAdapter.java:156)
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.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
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.control.MenuItem.fire(MenuItem.java:462)
at com.sun.javafx.tk.quantum.GlassSystemMenu$6.action(GlassSystemMenu.java:234)

Jan 02, 2014 12:01:19 PM javafx.fxml.JavaFXBuilder$ObjectBuilder put
WARNING: Method styleClass failed
java.lang.IllegalArgumentException: Unable to coerce descriptionValue to interface java.util.Collection.
at com.sun.javafx.fxml.BeanAdapter.coerce(BeanAdapter.java:503)
at javafx.fxml.JavaFXBuilder$ObjectBuilder.put(JavaFXBuilderFactory.java:353)
at javafx.fxml.JavaFXBuilder$ObjectBuilder.put(JavaFXBuilderFactory.java:248)
at javafx.fxml.FXMLLoader$Element.applyProperty(FXMLLoader.java:504)
at javafx.fxml.FXMLLoader$Element.processValue(FXMLLoader.java:355)
at javafx.fxml.FXMLLoader$Element.processPropertyAttribute(FXMLLoader.java:317)
at javafx.fxml.FXMLLoader$Element.processInstancePropertyAttributes(FXMLLoader.java:229)
at javafx.fxml.FXMLLoader$ValueElement.processStartElement(FXMLLoader.java:741)
at javafx.fxml.FXMLLoader.processStartElement(FXMLLoader.java:2717)
at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2521)
at javafx.fxml.FXMLLoader.load(FXMLLoader.java:2419)
at com.oracle.javafx.scenebuilder.kit.fxom.FXOMLoader.load(FXOMLoader.java:89)
at com.oracle.javafx.scenebuilder.kit.fxom.FXOMDocument.<init>(FXOMDocument.java:75)
at com.oracle.javafx.scenebuilder.kit.editor.EditorController.updateFxomDocument(EditorController.java:1716)
at com.oracle.javafx.scenebuilder.kit.editor.EditorController.setFxmlTextAndLocation(EditorController.java:545)
at com.oracle.javafx.scenebuilder.app.DocumentWindowController.loadFromFile(DocumentWindowController.java:347)
at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.performOpenFiles(SceneBuilderApp.java:432)
at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.performOpenFile(SceneBuilderApp.java:381)
at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.performControlAction(SceneBuilderApp.java:135)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController$ApplicationControlActionController.perform(MenuBarController.java:1446)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController.handleOnActionMenu(MenuBarController.java:990)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController.access$800(MenuBarController.java:89)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController$15.handle(MenuBarController.java:983)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController$15.handle(MenuBarController.java:979)
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.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
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 javafx.scene.control.MenuItem.fire(MenuItem.java:462)
at com.sun.javafx.scene.control.GlobalMenuAdapter$5.handle(GlobalMenuAdapter.java:158)
at com.sun.javafx.scene.control.GlobalMenuAdapter$5.handle(GlobalMenuAdapter.java:156)
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.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
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.control.MenuItem.fire(MenuItem.java:462)
at com.sun.javafx.tk.quantum.GlassSystemMenu$6.action(GlassSystemMenu.java:234)

Exception in thread "JavaFX Application Thread" java.lang.ClassCastException: java.net.URL cannot be cast to java.lang.String
at com.sun.javafx.css.StyleManager.gatherParentStylesheets(StyleManager.java:1276)
at com.sun.javafx.css.StyleManager.findMatchingStyles(StyleManager.java:1400)
at javafx.scene.CssStyleHelper.createStyleHelper(CssStyleHelper.java:115)
at javafx.scene.Node.impl_processCSS(Node.java:8877)
at javafx.scene.Parent.impl_processCSS(Parent.java:1250)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.control.Control.impl_processCSS(Control.java:879)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Node.processCSS(Node.java:8732)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.applyCss(Node.java:8825)
at javafx.scene.Node.impl_processCSS(Node.java:8746)
at com.sun.javafx.scene.control.skin.LabeledSkinBase.updateChildren(LabeledSkinBase.java:648)
at com.sun.javafx.scene.control.skin.LabeledSkinBase.<init>(LabeledSkinBase.java:130)
at com.sun.javafx.scene.control.skin.LabelSkin.<init>(LabelSkin.java:42)
at javafx.scene.control.Label.createDefaultSkin(Label.java:156)
at javafx.scene.control.Control.impl_processCSS(Control.java:876)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.control.Control.impl_processCSS(Control.java:879)
at javafx.scene.Node.processCSS(Node.java:8732)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.applyCss(Node.java:8825)
at javafx.scene.Node.impl_processCSS(Node.java:8746)
at com.sun.javafx.scene.control.skin.LabeledSkinBase.updateChildren(LabeledSkinBase.java:648)
at com.sun.javafx.scene.control.skin.LabeledSkinBase.<init>(LabeledSkinBase.java:130)
at com.sun.javafx.scene.control.skin.LabelSkin.<init>(LabelSkin.java:42)
at javafx.scene.control.Label.createDefaultSkin(Label.java:156)
at javafx.scene.control.Control.impl_processCSS(Control.java:876)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.control.Control.impl_processCSS(Control.java:879)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.control.Control.impl_processCSS(Control.java:879)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.control.Control.impl_processCSS(Control.java:879)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.control.Control.impl_processCSS(Control.java:879)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.control.Control.impl_processCSS(Control.java:879)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.control.Control.impl_processCSS(Control.java:879)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Node.processCSS(Node.java:8732)
at javafx.scene.Scene.doCSSPass(Scene.java:561)
at javafx.scene.Scene.preferredSize(Scene.java:1557)
at javafx.scene.Scene.impl_preferredSize(Scene.java:1634)
at javafx.stage.Window$9.invalidated(Window.java:750)
at javafx.beans.property.BooleanPropertyBase.markInvalid(BooleanPropertyBase.java:109)
at javafx.beans.property.BooleanPropertyBase.set(BooleanPropertyBase.java:143)
at javafx.stage.Window.setShowing(Window.java:826)
at javafx.stage.Window.show(Window.java:841)
at javafx.stage.Stage.show(Stage.java:246)
at com.oracle.javafx.scenebuilder.kit.editor.panel.util.AbstractWindowController.openWindow(AbstractWindowController.java:140)
at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.performOpenFiles(SceneBuilderApp.java:433)
at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.performOpenFile(SceneBuilderApp.java:381)
at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.performControlAction(SceneBuilderApp.java:135)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController$ApplicationControlActionController.perform(MenuBarController.java:1446)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController.handleOnActionMenu(MenuBarController.java:990)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController.access$800(MenuBarController.java:89)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController$15.handle(MenuBarController.java:983)
at com.oracle.javafx.scenebuilder.app.menubar.MenuBarController$15.handle(MenuBarController.java:979)
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.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
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 javafx.scene.control.MenuItem.fire(MenuItem.java:462)
at com.sun.javafx.scene.control.GlobalMenuAdapter$5.handle(GlobalMenuAdapter.java:158)
at com.sun.javafx.scene.control.GlobalMenuAdapter$5.handle(GlobalMenuAdapter.java:156)
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.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
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.control.MenuItem.fire(MenuItem.java:462)
at com.sun.javafx.tk.quantum.GlassSystemMenu$6.action(GlassSystemMenu.java:234)
Exception in thread "JavaFX Application Thread" java.lang.ClassCastException: java.net.URL cannot be cast to java.lang.String
at com.sun.javafx.css.StyleManager.gatherParentStylesheets(StyleManager.java:1276)
at com.sun.javafx.css.StyleManager.findMatchingStyles(StyleManager.java:1400)
at javafx.scene.CssStyleHelper.createStyleHelper(CssStyleHelper.java:115)
at javafx.scene.Node.impl_processCSS(Node.java:8877)
at javafx.scene.Parent.impl_processCSS(Parent.java:1250)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Parent.impl_processCSS(Parent.java:1281)
at javafx.scene.Node.processCSS(Node.java:8732)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.processCSS(Node.java:8725)
at javafx.scene.Node.applyCss(Node.java:8825)
at com.oracle.javafx.scenebuilder.kit.editor.panel.content.WorkspaceController.layoutContent(WorkspaceController.java:175)
at com.oracle.javafx.scenebuilder.kit.editor.panel.content.WorkspaceController$2.run(WorkspaceController.java:248)
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(Native Method)
at com.sun.javafx.application.PlatformImpl$6.run(PlatformImpl.java:294)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)