Please see http://youtrack.jetbrains.com/issue/IDEA-118667 for details

java.io.IOException: javafx.fxml.LoadException:
/C:/Users/benjamin/IdeaProjects/JavaFXApp/src/sample/login.fxml:19

    at com.oracle.javafx.scenebuilder.kit.fxom.FXOMLoader.load(FXOMLoader.java:86)
    at com.oracle.javafx.scenebuilder.kit.fxom.FXOMDocument.<init>(FXOMDocument.java:74)
    at com.oracle.javafx.scenebuilder.kit.editor.EditorController.updateFxomDocument(EditorController.java:1731)
    at com.oracle.javafx.scenebuilder.kit.editor.EditorController.setFxmlTextAndLocation(EditorController.java:583)
    at com.oracle.javafx.scenebuilder.app.DocumentWindowController.loadFromFile(DocumentWindowController.java:344)
    at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.performOpenFiles(SceneBuilderApp.java:431)
    at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.handleOpenFilesAction(SceneBuilderApp.java:304)
    at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.handleLaunch(SceneBuilderApp.java:290)
    at com.oracle.javafx.scenebuilder.app.AppPlatform.requestStartGeneric(AppPlatform.java:139)
    at com.oracle.javafx.scenebuilder.app.AppPlatform.requestStart(AppPlatform.java:106)
    at com.oracle.javafx.scenebuilder.app.SceneBuilderApp.start(SceneBuilderApp.java:234)
    at com.sun.javafx.application.LauncherImpl$8.run(LauncherImpl.java:837)
    at com.sun.javafx.application.PlatformImpl$7.run(PlatformImpl.java:331)
    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)
    at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
    at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:39)
    at com.sun.glass.ui.win.WinApplication$4$1.run(WinApplication.java:112)
    at java.lang.Thread.run(Thread.java:744)
Caused by: javafx.fxml.LoadException:
/C:/Users/benjamin/IdeaProjects/JavaFXApp/src/sample/login.fxml:19

    at javafx.fxml.FXMLLoader.constructLoadException(FXMLLoader.java:2596)
    at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2574)
    at javafx.fxml.FXMLLoader.load(FXMLLoader.java:2404)
    at com.oracle.javafx.scenebuilder.kit.fxom.FXOMLoader.load(FXOMLoader.java:83)
    ... 21 more
Caused by: java.lang.IllegalStateException
    at com.oracle.javafx.scenebuilder.kit.fxom.TransientObject.makeFxomObject(TransientObject.java:156)
    at com.oracle.javafx.scenebuilder.kit.fxom.FXOMLoader.endElement(FXOMLoader.java:262)
    at javafx.fxml.FXMLLoader.processEndElement(FXMLLoader.java:2821)
    at javafx.fxml.FXMLLoader.loadImpl(FXMLLoader.java:2511)
    ... 23 more